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 $387 NZD
HK$1,700 HKD
As of November 1, 2026
Save $1,234 NZD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,879 NZD 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
Colour
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

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: $899 NZD|Low: $268 NZD|High: $1,879 NZD|Avg: $807 NZD|-15.5%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
November 2, 2026
Retailer 4$279 NZD
Retailer 8$311 NZD
Retailer 2$323 NZD
Retailer 5$347 NZD
Retailer 10$387 NZD
Retailer 17$441 NZD
Retailer 12$580 NZD
Retailer 13$585 NZD
Retailer 18$604 NZD
Retailer 21$616 NZD
Retailer 6$631 NZD
Retailer 11$771 NZD
Retailer 19$863 NZD
Retailer 1$899 NZD
Retailer 9$940 NZD
Retailer 16$947 NZD
Retailer 15$1,111 NZD
Retailer 3$1,114 NZD
Retailer 7$1,137 NZD
Retailer 14$1,211 NZD
Retailer 20$1,621 NZD
Reve Diamonds$1,879 NZD

29 data points across 22 retailers

21 retailers$387 NZD to $1,621 NZD

Retailer 1
-
$279 NZD
$157 USD
Price last confirmed 10 days ago
Retailer 2
-
$323 NZD
$182 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$347 NZD
$195 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$387 NZD
HK$1,700 HKD
View
A
Retailer 5
-
$441 NZD
£195 GBP
View
A
Retailer 6
-
$580 NZD
€311 EUR
View
A
Retailer 7
-
$585 NZD
$329 USD
View
A
Retailer 8
-
$604 NZD
£268 GBP
View
Retailer 9
-
$616 NZD
ZAR 5,603 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
$631 NZD
$355 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$771 NZD
$434 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$863 NZD
A$747 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$899 NZD
$506 USD
View
Retailer 14
-
$940 NZD
A$814 AUD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
$947 NZD
SGD 720 SGD
View
B
Retailer 16
-
$1,111 NZD
$625 USD
View
Retailer 17
-
$1,114 NZD
$627 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,137 NZD
$640 USD
View
B
Retailer 19
-
$1,211 NZD
$682 USD
View
B
Retailer 20
-
$1,621 NZD
£718 GBP
View
Most Expensive
Reve Diamonds
4BF405EFE · Oct 25
$1,879 NZD
$1,057 USD
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from $387 NZDSave up to $1,234 NZD

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
$387 NZD