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Round|Lab Grown|IGI

1.51ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG743593750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743593750

Diamond specifications and retailer prices

From €368 EUR
$411 USD
As of October 30, 2026
Save €2,317 EUR (86%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: €2,685 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593750 or 743593750. Listed at 33 retailers as of October 30, 2026, with prices from €368 to €2,685, a €2,317 spread on the same certified stone. Do Amore Diamonds lists it at €2,685. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593750
Dimensions7.31 × 7.35 × 4.53 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
7.31 mm7.35 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593750
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.8%

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: €2,685 EUR|Low: €368 EUR|High: €3,160 EUR|Avg: €1,152 EUR
Do Amore Diamonds
Retailer 2
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Retailer 23
October 31, 2026
Retailer 9€368 EUR
Retailer 21€510 EUR
Retailer 4€533 EUR
Retailer 22€538 EUR
Retailer 8€586 EUR
Retailer 11€604 EUR
Retailer 2€669 EUR
Retailer 10€675 EUR
Retailer 20€711 EUR
Retailer 18€746 EUR
Retailer 12€761 EUR
Retailer 14€952 EUR
Retailer 19€961 EUR
Retailer 5€1,100 EUR
Retailer 6€1,417 EUR
Retailer 7€1,457 EUR
Retailer 15€1,470 EUR
Retailer 13€1,555 EUR
Retailer 16€1,572 EUR
Retailer 23€1,627 EUR
Retailer 17€2,032 EUR
Retailer 3€2,041 EUR
Do Amore Diamonds€2,685 EUR

37 data points across 23 retailers

33 retailers€368 EUR to €2,685 EUR

Retailer 1
-
€303 EUR
$338 USD
Price last confirmed 22 days ago
Retailer 2
-
€320 EUR
$357 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€351 EUR
$392 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
€368 EUR
$411 USD
View
Final sale: no returns
Retailer 5
-
€371 EUR
$415 USD
View
Price last confirmed 40 days ago
Retailer 6
-
€375 EUR
$419 USD
View
Price last confirmed 22 days ago
Retailer 7
-
€375 EUR
$419 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
€375 EUR
$419 USD
View
Retailer 9
-
€392 EUR
$438 USD
View
Price last confirmed 33 days ago
A
Retailer 10
-
€510 EUR
$570 USD
View
Retailer 11
-
€533 EUR
£469 GBP
View
Price last confirmed 15 days ago
A
Retailer 12
-
€538 EUR
HK$4,700 HKD
View
A
Retailer 13
-
€586 EUR
$655 USD
View
A
Retailer 14
-
€604 EUR
$675 USD
View
A
Retailer 15
-
€669 EUR
View
A
Retailer 16
-
€675 EUR
$754 USD
View
A
Retailer 17
-
€711 EUR
ZAR 12,840 ZAR
View
A
Retailer 18
-
€746 EUR
£656 GBP
View
A
Retailer 19
-
€761 EUR
A$1,308 AUD
View
B+
Retailer 20
-
€952 EUR
$1,063 USD
View
B+
Retailer 21
-
€961 EUR
A$1,651 AUD
View
B+
Retailer 22
-
€1,100 EUR
$1,229 USD
View
Retailer 23
-
€1,331 EUR
$1,487 USD
View
Price last confirmed 22 days ago
Retailer 24
-
€1,408 EUR
$1,573 USD
View
Price last confirmed 31 days ago
B+
Retailer 25
-
€1,417 EUR
$1,583 USD
View
B+
Retailer 26
-
€1,457 EUR
$1,628 USD
View
B+
Retailer 27
-
€1,470 EUR
$1,643 USD
View
B+
Retailer 28
-
€1,555 EUR
A$2,673 AUD
View
B
Retailer 29
-
€1,572 EUR
SGD 2,373 SGD
View
B+
Retailer 30
-
€1,627 EUR
£1,431 GBP
View
B
Retailer 31
-
€2,032 EUR
$2,270 USD
View
B
Retailer 32
-
€2,041 EUR
$2,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-9D28CE672 · Oct 31
€2,685 EUR
$3,000 USD
View
32 more retailers have this diamond
Prices start from €368 EURSave up to €2,317 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
1.51ct Round
€368 EUR