CaratHunter
Plans
Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG720571446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720571446

Diamond specifications and retailer prices

From $234 USD
As of October 27, 2026
Save $1,070 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,304 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG720571446 or 720571446. Listed at 22 retailers as of October 27, 2026, with prices from $234 to $1,304, a $1,070 spread on the same certified stone. Reve Diamonds lists it at $1,304. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720571446
Dimensions8.12 × 8.12 × 7.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm8.12 mm1.59 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720571446
Side View
Table 62.0%Crown 35.8°Girdle: STK-THKPavilion 40°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $549 USD|Low: $225 USD|High: $1,304 USD|Avg: $645 USD|+4.6%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 3$234 USD
Retailer 2$262 USD
Retailer 5$291 USD
Retailer 7$291 USD
Retailer 14$325 USD
Retailer 11$392 USD
Retailer 12$499 USD
Retailer 1$549 USD
Retailer 15$577 USD
Retailer 9$602 USD
Retailer 8$621 USD
Retailer 13$678 USD
Retailer 16$762 USD
Retailer 6$935 USD
Retailer 4$1,115 USD
Retailer 10$1,171 USD
Retailer 17$1,183 USD
Reve Diamonds$1,304 USD

46 data points across 18 retailers

22 retailers$234 USD to $1,304 USD

A
Cheapest Retailer
-
$234 USD
A
Retailer 2
-
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$272 USD
View
A
Retailer 4
-
$291 USD
View
A
Retailer 5
-
$291 USD
View
Retailer 6
-
$325 USD
£256 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$392 USD
View
A
Retailer 8
-
$499 USD
ZAR 8,069 ZAR
View
A
Retailer 9
-
$549 USD
£432 GBP
View
B+
Retailer 10
-
$570 USD
View
A
Retailer 11
-
$577 USD
A$888 AUD
View
B+
Retailer 12
-
$602 USD
View
B+
Retailer 13
-
$621 USD
View
B+
Retailer 14
-
$678 USD
A$1,043 AUD
View
B
Retailer 15
-
$762 USD
View
B+
Retailer 16
-
$889 USD
View
B
Retailer 17
-
$935 USD
View
B
Retailer 18
-
$987 USD
View
Retailer 19
-
$1,115 USD
A$1,716 AUD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$1,171 USD
£922 GBP
View
B
Retailer 21
-
$1,183 USD
View
Most Expensive
B
Reve Diamonds
692D99211 · Oct 30
$1,304 USD
View
21 more retailers have this diamond
Prices start from $234 USDSave up to $1,070 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
$234 USD