Heart|Lab Grown|IGI

0.91ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG840664496

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840664496

Diamond specifications and retailer prices

From HK$1,607 HKD
As of November 1, 2026
Save HK$5,297 HKD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$8,121 HKD 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 LG840664496 or 840664496. Listed at 20 retailers as of October 31, 2026, with a 330% 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664496
Dimensions6.37 × 6.81 × 3.69 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm6.81 mm0.91 ctF / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664496
Side View
Table 61.0%Crown 36°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 54.2%

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: HK$2,471 HKD|Low: HK$1,130 HKD|High: HK$8,121 HKD|Avg: HK$3,458 HKD
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
Reve Diamonds
October 31, 2026
Retailer 6HK$1,177 HKD
Retailer 7HK$1,318 HKD
Retailer 4HK$1,365 HKD
Retailer 11HK$1,459 HKD
Retailer 15HK$1,607 HKD
Retailer 17HK$1,861 HKD
Retailer 1HK$2,471 HKD
Retailer 18HK$2,526 HKD
Retailer 10HK$2,558 HKD
Retailer 2HK$2,602 HKD
Retailer 3HK$2,683 HKD
Retailer 9HK$3,342 HKD
Retailer 19HK$3,403 HKD
Retailer 12HK$3,727 HKD
Retailer 16HK$3,989 HKD
Retailer 14HK$4,637 HKD
Retailer 8HK$4,700 HKD
Retailer 13HK$5,135 HKD
Retailer 20HK$6,845 HKD
Retailer 5HK$6,904 HKD
Reve DiamondsHK$8,121 HKD

28 data points across 21 retailers

20 retailersHK$1,607 HKD to HK$6,904 HKD

Retailer 1
-
HK$1,177 HKD
$150 USD
Price last confirmed 9 days ago
Retailer 2
-
HK$1,365 HKD
$174 USD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$1,459 HKD
$186 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$1,607 HKD
View
A
Retailer 5
-
HK$1,861 HKD
£187 GBP
View
A
Retailer 6
-
HK$2,471 HKD
€300 EUR
View
A
Retailer 7
-
HK$2,526 HKD
£254 GBP
View
A
Retailer 8
-
HK$2,558 HKD
$326 USD
View
Retailer 9
-
HK$2,602 HKD
ZAR 5,358 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
HK$2,683 HKD
$342 USD
View
Price last confirmed 7 days ago
Retailer 11
-
HK$3,342 HKD
$426 USD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$3,403 HKD
£342 GBP
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$3,727 HKD
$475 USD
View
B+
Retailer 14
-
HK$3,989 HKD
SGD 687 SGD
View
B
Retailer 15
-
HK$4,637 HKD
$591 USD
View
Retailer 16
-
HK$4,700 HKD
$599 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
HK$5,135 HKD
$654 USD
View
B
Retailer 18
-
HK$6,845 HKD
£687 GBP
View
B
Retailer 19
-
HK$6,904 HKD
$880 USD
View
Most Expensive
Reve Diamonds
D93DF5711 · Oct 25
HK$8,121 HKD
$1,035 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from HK$1,607 HKDSave up to HK$5,297 HKD

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
HK$1,607 HKD