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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG792668850

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG792668850

Diamond specifications and retailer prices

From $227 USD
As of October 23, 2026
Save $1,054 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,470 USD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792668850 or 792668850. Listed at 21 retailers as of October 23, 2026, with a 464% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792668850
Dimensions7.34 × 7.94 × 4.68 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm7.94 mm1.59 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG792668850
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.9%

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 23
Current: $1,470 USD|Low: $216 USD|High: $1,470 USD|Avg: $611 USD
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 3$227 USD
Retailer 10$253 USD
Retailer 19$264 USD
Retailer 7$282 USD
Retailer 13$315 USD
Retailer 12$320 USD
Retailer 2$458 USD
Retailer 16$477 USD
Retailer 18$479 USD
Retailer 14$523 USD
Retailer 8$538 USD
Retailer 4$567 USD
Retailer 17$736 USD
Retailer 5$906 USD
Retailer 11$913 USD
Retailer 9$958 USD
Retailer 15$1,130 USD
Retailer 6$1,146 USD
Retailer 20$1,281 USD
Brilliant Earth$1,470 USD

33 data points across 20 retailers

21 retailers$227 USD to $1,281 USD

A
Cheapest Retailer
-
$227 USD
A
Retailer 2
-
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$264 USD
View
A
Retailer 4
-
$282 USD
View
A
Retailer 5
-
$315 USD
£248 GBP
View
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
A
Retailer 7
-
$458 USD
€436 EUR
View
A
Retailer 8
-
$477 USD
ZAR 7,698 ZAR
View
B+
Retailer 9
-
$479 USD
View
A
Retailer 10
-
$523 USD
£412 GBP
View
A
Retailer 11
-
$538 USD
View
A
Retailer 12
-
$567 USD
View
B
Retailer 13
-
$736 USD
View
B+
Retailer 14
-
$906 USD
View
B+
Retailer 15
-
$913 USD
SGD 1,234 SGD
View
B+
Retailer 16
-
$958 USD
View
B
Retailer 17
-
$1,130 USD
£890 GBP
View
B
Retailer 18
-
$1,143 USD
View
B
Retailer 19
-
$1,146 USD
View
B
Retailer 20
-
$1,281 USD
View
Most Expensive
B
Brilliant Earth
19083383A · Oct 22
$1,470 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $227 USDSave up to $1,054 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
1.59ct Heart
$227 USD