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Heart|Lab Grown|IGI

0.91ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG840664507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840664507

Diamond specifications and retailer prices

From $218 USD
HK$1,700 HKD
As of November 1, 2026
Save $694 USD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,057 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840664507 or 840664507. Listed at 21 retailers as of October 26, 2026, with a 319% 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

0.91
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664507
Dimensions6.05 × 6.61 × 4.06 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
6.05 mm6.61 mm0.91 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840664507
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.4%

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: Nov 1
Current: $506 USD|Low: $151 USD|High: $1,057 USD|Avg: $454 USD|-15.5%
Retailer 1
Retailer 2
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Retailer 21
Reve Diamonds
November 2, 2026
Retailer 4$157 USD
Retailer 8$175 USD
Retailer 2$182 USD
Retailer 5$195 USD
Retailer 10$218 USD
Retailer 17$248 USD
Retailer 12$327 USD
Retailer 13$329 USD
Retailer 18$340 USD
Retailer 21$347 USD
Retailer 6$355 USD
Retailer 11$434 USD
Retailer 19$486 USD
Retailer 1$506 USD
Retailer 9$529 USD
Retailer 16$533 USD
Retailer 15$625 USD
Retailer 3$627 USD
Retailer 7$640 USD
Retailer 14$682 USD
Retailer 20$912 USD
Reve Diamonds$1,057 USD

29 data points across 22 retailers

21 retailers$218 USD to $912 USD

Retailer 1
-
$157 USD
Price last confirmed 10 days ago
Retailer 2
-
$182 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$195 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$218 USD
HK$1,700 HKD
View
A
Retailer 5
-
$248 USD
£195 GBP
View
A
Retailer 6
-
$327 USD
€311 EUR
View
A
Retailer 7
-
$329 USD
View
A
Retailer 8
-
$340 USD
£268 GBP
View
Retailer 9
-
$347 USD
ZAR 5,603 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
$355 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$434 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$486 USD
A$747 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$506 USD
View
Retailer 14
-
$529 USD
A$814 AUD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
$533 USD
SGD 720 SGD
View
B
Retailer 16
-
$625 USD
View
Retailer 17
-
$627 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$640 USD
View
B
Retailer 19
-
$682 USD
View
B
Retailer 20
-
$912 USD
£718 GBP
View
Most Expensive
Reve Diamonds
4BF405EFE · Oct 25
$1,057 USD
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from $218 USDSave up to $694 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
0.91ct Heart
$218 USD