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Heart|Lab Grown|IGI

2.51ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG825687974

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825687974

Diamond specifications and retailer prices

From €820 EUR
$916 USD
As of October 30, 2026
Save €7,506 EUR (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €8,326 EUR at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.51ct lab-grown heart diamond

This 2.51ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825687974 or 825687974. Listed at 25 retailers as of October 30, 2026, with prices from €820 to €8,326, a €7,506 spread on the same certified stone. Novita Diamonds lists it at €8,326. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687974
Dimensions9.41 × 8.50 × 5.53 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.41 mm8.50 mm2.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825687974
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 58.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €8,326 EUR|Low: €820 EUR|High: €8,326 EUR|Avg: €2,104 EUR
Novita Diamonds
Retailer 2
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Retailer 22
Retailer 23
November 1, 2026
Retailer 8€820 EUR
Retailer 5€892 EUR
Retailer 12€917 EUR
Retailer 7€951 EUR
Retailer 2€1,047 EUR
Retailer 23€1,100 EUR
Retailer 22€1,110 EUR
Retailer 6€1,396 EUR
Retailer 13€1,464 EUR
Retailer 18€1,513 EUR
Retailer 4€2,115 EUR
Retailer 11€2,240 EUR
Retailer 17€2,257 EUR
Retailer 20€2,453 EUR
Retailer 9€2,674 EUR
Retailer 3€2,822 EUR
Retailer 10€3,113 EUR
Retailer 14€3,191 EUR
Retailer 21€3,242 EUR
Retailer 16€3,305 EUR
Retailer 15€3,421 EUR
Retailer 19€5,854 EUR
Novita Diamonds€8,326 EUR

28 data points across 23 retailers

25 retailers€820 EUR to €8,326 EUR

A
Cheapest Retailer
-
€820 EUR
$916 USD
A
Retailer 2
-
€892 EUR
$996 USD
View
A
Retailer 3
-
€917 EUR
$1,025 USD
View
Final sale: no returns
A
Retailer 4
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€951 EUR
$1,062 USD
View
Retailer 5
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€951 EUR
$1,062 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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€1,047 EUR
£921 GBP
View
A
Retailer 7
-
€1,100 EUR
HK$9,600 HKD
View
A
Retailer 8
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€1,110 EUR
$1,240 USD
View
A
Retailer 9
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€1,396 EUR
$1,560 USD
View
A
Retailer 10
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€1,464 EUR
£1,288 GBP
View
A
Retailer 11
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€1,513 EUR
View
A
Retailer 12
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€2,115 EUR
$2,363 USD
View
B+
Retailer 13
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€2,240 EUR
$2,503 USD
View
B+
Retailer 14
-
€2,257 EUR
A$3,880 AUD
View
B+
Retailer 15
-
€2,453 EUR
ZAR 44,278 ZAR
View
B+
Retailer 16
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€2,674 EUR
$2,987 USD
View
B+
Retailer 17
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€2,822 EUR
$3,153 USD
View
B+
Retailer 18
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€3,113 EUR
$3,478 USD
View
B+
Retailer 19
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€3,191 EUR
SGD 4,818 SGD
View
B+
Retailer 20
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€3,242 EUR
£2,852 GBP
View
B+
Retailer 21
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€3,305 EUR
$3,693 USD
View
B+
Retailer 22
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€3,421 EUR
$3,822 USD
View
B
Retailer 23
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€4,217 EUR
£3,710 GBP
View
B
Retailer 24
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€5,854 EUR
$6,540 USD
View
Most Expensive
B
Novita Diamonds
cert_825687974 · Oct 31
€8,326 EUR
A$14,311 AUD
View
24 more retailers have this diamond
Prices start from €820 EURSave up to €7,506 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Heart
€820 EUR