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Heart|Lab Grown|IGI

15.07ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG689542395

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG689542395

Diamond specifications and retailer prices

From $8,631 SGD
$6,749 USD
As of November 2, 2026
Save $22,676 SGD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $31,307 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.07ct lab-grown heart diamond

This 15.07ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689542395 or 689542395. Listed at 11 retailers as of November 2, 2026, with prices from $8,631 to $31,307, a $22,676 spread on the same certified stone. Brilliant Earth lists it at $31,307. 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

15.07
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689542395
Dimensions16.89 × 15.03 × 10.18 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.89 mm15.03 mm15.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689542395
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
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: Nov 2
Current: $31,307 SGD|Low: $8,631 SGD|High: $38,294 SGD|Avg: $17,333 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 10$8,631 SGD
Retailer 8$8,876 SGD
Retailer 5$9,981 SGD
Retailer 2$11,005 SGD
Retailer 4$11,321 SGD
Retailer 3$11,408 SGD
Retailer 9$13,732 SGD
Retailer 7$14,036 SGD
Retailer 6$16,956 SGD
Retailer 11$18,162 SGD
Retailer 12$30,975 SGD
Brilliant Earth$31,307 SGD

33 data points across 12 retailers

11 retailers$8,631 SGD to $31,307 SGD

A
Cheapest Retailer
-
$8,631 SGD
$6,749 USD
A
Retailer 2
-
$8,876 SGD
$6,940 USD
View
A
Retailer 3
-
$9,981 SGD
$7,804 USD
View
B+
Retailer 4
-
$11,005 SGD
£6,775 GBP
View
B+
Retailer 5
-
$11,321 SGD
$8,852 USD
View
Final sale: no returns
B+
Retailer 6
-
$13,732 SGD
ZAR 173,469 ZAR
View
B+
Retailer 7
-
$14,036 SGD
$10,975 USD
View
B
Retailer 8
-
$16,956 SGD
A$20,397 AUD
View
B
Retailer 9
-
$18,162 SGD
$14,201 USD
View
B
Retailer 10
-
$30,975 SGD
$24,220 USD
View
Most Expensive
B
Brilliant Earth
15380288A · Nov 2
$31,307 SGD
$24,480 USD
View
10 more retailers have this diamond
Prices start from $8,631 SGDSave up to $22,676 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
15.07ct Heart
$8,631 SGD