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Heart|Lab Grown|IGI

15.08ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG844661641

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844661641

Diamond specifications and retailer prices

From $4,479 USD
£3,527 GBP
As of November 2, 2026
Save $15,506 USD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,985 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.08ct lab-grown heart diamond

This 15.08ct 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 LG844661641 or 844661641. Listed at 10 retailers as of October 31, 2026, with prices from $4,479 to $19,985, a $15,506 spread on the same certified stone. Taylor and Hart lists it at $19,985. 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

15.08
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844661641
Dimensions17.39 × 15.95 × 9.41 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.39 mm15.95 mm15.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844661641
Side View
Table 64.0%Crown 40.4°Girdle: STK-THKPavilion 38°Culet: NoneDepth 54.1%

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: $4,479 USD|Low: $4,479 USD|High: $19,985 USD|Avg: $9,378 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 2, 2026
Retailer 1$4,479 USD
Retailer 7$5,384 USD
Retailer 8$5,605 USD
Retailer 2$7,103 USD
Retailer 4$7,123 USD
Retailer 9$8,155 USD
Retailer 6$8,633 USD
Retailer 3$10,576 USD
Retailer 5$15,101 USD
Taylor and Hart$19,985 USD

7 data points across 10 retailers

10 retailers$4,479 USD to $19,985 USD

A
Cheapest Retailer
-
$4,479 USD
£3,527 GBP
A
Retailer 2
-
$5,384 USD
View
Final sale: no returns
A
Retailer 3
-
$5,605 USD
View
A
Retailer 4
-
$7,103 USD
£5,593 GBP
View
B+
Retailer 5
-
$7,123 USD
View
B+
Retailer 6
-
$8,155 USD
View
B+
Retailer 7
-
$8,633 USD
ZAR 139,460 ZAR
View
B+
Retailer 8
-
$10,576 USD
A$16,271 AUD
View
B
Retailer 9
-
$15,101 USD
View
Most Expensive
B
Taylor and Hart
4UXOS80 · Oct 31
$19,985 USD
View
9 more retailers have this diamond
Prices start from $4,479 USDSave up to $15,506 USD

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
15.08ct Heart
$4,479 USD