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Heart|Lab Grown|IGI

0.90ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG517212782

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG517212782

Diamond specifications and retailer prices

From $305 USD
As of November 1, 2026
Save $1,299 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,604 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.9ct lab-grown heart diamond

This 0.9ct lab-grown heart sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG517212782 or 517212782. Listed at 13 retailers as of October 31, 2026, with prices from $305 to $1,604, a $1,299 spread on the same certified stone. Taylor and Hart lists it at $1,604. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517212782
Dimensions5.98 × 6.83 × 3.95 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.98 mm6.83 mm0.90 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517212782
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.8%

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: Nov 1
Current: $613 USD|Low: $218 USD|High: $1,604 USD|Avg: $773 USD|+2.6%
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
Taylor and Hart
November 2, 2026
Retailer 11$273 USD
Retailer 3$305 USD
Retailer 2$316 USD
Retailer 4$338 USD
Retailer 12$338 USD
Retailer 7$533 USD
Retailer 14$559 USD
Retailer 1$613 USD
Retailer 9$840 USD
Retailer 5$950 USD
Retailer 10$1,038 USD
Retailer 13$1,087 USD
Retailer 6$1,359 USD
Retailer 8$1,361 USD
Taylor and Hart$1,604 USD

26 data points across 15 retailers

13 retailers$305 USD to $1,604 USD

Retailer 1
-
$273 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$305 USD
View
Final sale: no returns
Retailer 3
-
$316 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$338 USD
View
Retailer 5
-
$338 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$533 USD
€508 EUR
View
B+
Retailer 7
-
$559 USD
View
B+
Retailer 8
-
$613 USD
ZAR 9,910 ZAR
View
B+
Retailer 9
-
$840 USD
A$1,293 AUD
View
B
Retailer 10
-
$1,038 USD
View
Retailer 11
-
$1,087 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$1,361 USD
£1,072 GBP
View
Most Expensive
B
Taylor and Hart
JNT59IT · Oct 31
$1,604 USD
View
12 more retailers have this diamond
Prices start from $305 USDSave up to $1,299 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
0.90ct Heart
$305 USD