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Heart|Lab Grown|IGI

1.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG846631693

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846631693

Diamond specifications and retailer prices

From $279 SGD
$218 USD
As of October 30, 2026
Save $2,316 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,595 SGD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846631693 or 846631693. Listed at 22 retailers as of October 23, 2026, with prices from $279 to $2,595, a $2,316 spread on the same certified stone. Brilliant Earth lists it at $2,595. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846631693
Dimensions7.01 × 7.84 × 4.83 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm7.84 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846631693
Side View
Table 56.0%Crown 32.1°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.6%

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: $2,595 SGD|Low: $279 SGD|High: $2,595 SGD|Avg: $940 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 22
October 30, 2026
Retailer 2$279 SGD
Retailer 4$312 SGD
Retailer 22$345 SGD
Retailer 12$373 SGD
Retailer 11$400 SGD
Retailer 18$404 SGD
Retailer 16$463 SGD
Retailer 9$594 SGD
Retailer 19$639 SGD
Retailer 20$651 SGD
Retailer 7$686 SGD
Retailer 15$832 SGD
Retailer 8$932 SGD
Retailer 3$1,041 SGD
Retailer 6$1,108 SGD
Retailer 21$1,176 SGD
Retailer 14$1,227 SGD
Retailer 13$1,255 SGD
Retailer 10$1,261 SGD
Retailer 5$1,390 SGD
Retailer 17$1,598 SGD
Brilliant Earth$2,595 SGD

13 data points across 22 retailers

22 retailers$279 SGD to $2,595 SGD

A
Cheapest Retailer
-
$279 SGD
$218 USD
A
Retailer 2
-
$312 SGD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$345 SGD
$270 USD
View
A
Retailer 4
-
$373 SGD
$292 USD
View
A
Retailer 5
-
$400 SGD
$313 USD
View
A
Retailer 6
-
$404 SGD
£249 GBP
View
B+
Retailer 7
-
$463 SGD
$362 USD
View
A
Retailer 8
-
$594 SGD
$465 USD
View
A
Retailer 9
-
$639 SGD
£393 GBP
View
A
Retailer 10
-
$651 SGD
$509 USD
View
A
Retailer 11
-
$686 SGD
ZAR 8,675 ZAR
View
B+
Retailer 12
-
$832 SGD
$651 USD
View
B+
Retailer 13
-
$932 SGD
A$1,121 AUD
View
B+
Retailer 14
-
$1,041 SGD
$814 USD
View
B+
Retailer 15
-
$1,108 SGD
$867 USD
View
B+
Retailer 16
-
$1,176 SGD
$920 USD
View
B
Retailer 17
-
$1,227 SGD
$960 USD
View
B+
Retailer 18
-
$1,255 SGD
$982 USD
View
B
Retailer 19
-
$1,261 SGD
A$1,518 AUD
View
B
Retailer 20
-
$1,390 SGD
£856 GBP
View
B
Retailer 21
-
$1,598 SGD
$1,250 USD
View
Most Expensive
B
Brilliant Earth
22180546A · Oct 23
$2,595 SGD
$2,030 USD
View
21 more retailers have this diamond
Prices start from $279 SGDSave up to $2,316 SGD

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 Heart
$279 SGD