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Heart|Lab Grown|IGI

1.31ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG593378320

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG593378320

Diamond specifications and retailer prices

From HK$1,702 HKD
As of November 4, 2026
Save HK$12,890 HKD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,592 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown heart diamond

This 1.31ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG593378320 or 593378320. Listed at 15 retailers as of November 4, 2026, with prices from HK$1,702 to HK$14,592, a HK$12,890 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,592. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593378320
Dimensions7.73 × 6.56 × 4.43 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.73 mm6.56 mm1.31 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593378320
Side View
Table 59.0%Crown 33.9°Girdle: THN-MEDPavilion 39.3°Culet: NoneDepth 57.3%

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 4
Current: HK$3,852 HKD|Low: HK$1,702 HKD|High: HK$8,441 HKD|Avg: HK$4,185 HKD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7HK$1,702 HKD
Retailer 6HK$2,558 HKD
Retailer 1HK$3,852 HKD
Retailer 5HK$3,946 HKD
Retailer 8HK$4,291 HKD
Retailer 4HK$5,092 HKD
Retailer 3HK$7,618 HKD
Retailer 2HK$8,324 HKD

40 data points across 8 retailers

15 retailersHK$1,702 HKD to HK$14,592 HKD

Retailer 1
-
HK$1,459 HKD
Price last confirmed 35 days ago
A
Retailer 2
-
HK$1,702 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,765 HKD
View
Price last confirmed 38 days ago
Retailer 4
-
HK$1,891 HKD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
HK$2,558 HKD
View
B+
Retailer 6
-
HK$3,852 HKD
View
A
Retailer 7
-
HK$3,946 HKD
View
B+
Retailer 8
-
HK$4,291 HKD
View
B+
Retailer 9
-
HK$5,092 HKD
View
Retailer 10
-
HK$6,700 HKD
View
Price last confirmed 37 days ago
B
Retailer 11
-
HK$7,618 HKD
View
B
Retailer 12
-
HK$8,096 HKD
View
B
Retailer 13
-
HK$8,324 HKD
View
B
Retailer 14
-
HK$12,725 HKD
View
Most Expensive
B
Do Amore Diamonds
27-0B8D5CA87 · Nov 4
HK$14,592 HKD
$1,860 USD
View
14 more retailers have this diamond
Prices start from HK$1,702 HKDSave up to HK$12,890 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
1.31ct Heart
HK$1,702 HKD