CaratHunter
Plans
Round|Lab Grown|IGI

2.51ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG761504389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761504389

Diamond specifications and retailer prices

From €431 EUR
$482 USD
As of October 26, 2026
Save €3,319 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,750 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761504389 or 761504389. Listed at 19 retailers as of October 26, 2026, with prices from €431 to €3,750, a €3,319 spread on the same certified stone. Do Amore Diamonds lists it at €3,750. 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
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761504389
Dimensions8.63 × 8.69 × 5.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
8.63 mm8.69 mm2.51 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761504389
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €3,750 EUR|Low: €431 EUR|High: €4,296 EUR|Avg: €1,640 EUR|-12.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 5€431 EUR
Retailer 15€473 EUR
Retailer 10€497 EUR
Retailer 7€701 EUR
Retailer 6€719 EUR
Retailer 12€721 EUR
Retailer 2€773 EUR
Retailer 16€870 EUR
Retailer 4€1,320 EUR
Retailer 17€1,321 EUR
Retailer 8€1,344 EUR
Retailer 13€1,520 EUR
Retailer 14€2,031 EUR
Retailer 3€2,468 EUR
Retailer 11€2,896 EUR
Retailer 9€3,616 EUR
Do Amore Diamonds€3,750 EUR

33 data points across 17 retailers

19 retailers€431 EUR to €3,750 EUR

A
Cheapest Retailer
-
€431 EUR
$482 USD
A
Retailer 2
-
€473 EUR
$528 USD
View
A
Retailer 3
-
€497 EUR
$555 USD
View
Final sale: no returns
A
Retailer 4
-
€701 EUR
$783 USD
View
A
Retailer 5
-
€719 EUR
$803 USD
View
A
Retailer 6
-
€721 EUR
$805 USD
View
A
Retailer 7
-
€773 EUR
$864 USD
View
A
Retailer 8
-
€870 EUR
View
A
Retailer 9
-
€1,320 EUR
$1,475 USD
View
A
Retailer 10
-
€1,321 EUR
A$2,271 AUD
View
A
Retailer 11
-
€1,344 EUR
$1,501 USD
View
Retailer 12
-
€1,433 EUR
$1,601 USD
View
Price last confirmed 39 days ago
B+
Retailer 13
-
€1,520 EUR
$1,698 USD
View
B+
Retailer 14
-
€2,031 EUR
$2,269 USD
View
B+
Retailer 15
-
€2,468 EUR
£2,171 GBP
View
B
Retailer 16
-
€2,896 EUR
$3,235 USD
View
Retailer 17
-
€2,949 EUR
$3,295 USD
View
Price last confirmed 17 days ago
B
Retailer 18
-
€3,616 EUR
$4,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-26E0FCA4D · Oct 29
€3,750 EUR
$4,190 USD
View
18 more retailers have this diamond
Prices start from €431 EURSave up to €3,319 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 Round
€431 EUR