CaratHunter
Plans
Round|Lab Grown|IGI

1.31ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG494163801

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494163801

Diamond specifications and retailer prices

From HK$5,806 HKD
$740 USD
As of November 2, 2026
Save HK$12,585 HKD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$23,993 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG494163801 or 494163801. Listed at 12 retailers as of November 2, 2026, with a 217% 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

1.31
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494163801
Dimensions7.09 × 7.04 × 4.29 mm
L/W Ratio1.01
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
7.09 mm7.04 mm1.31 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494163801
Side View
Table 57.0%Crown 35.9°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$23,993 HKD|Low: HK$5,806 HKD|High: HK$29,286 HKD|Avg: HK$13,465 HKD
NZ Jewellers
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
November 3, 2026
Retailer 7HK$5,806 HKD
Retailer 10HK$7,360 HKD
Retailer 5HK$7,917 HKD
Retailer 13HK$8,003 HKD
Retailer 14HK$8,238 HKD
Retailer 11HK$8,537 HKD
Retailer 3HK$9,925 HKD
Retailer 4HK$12,499 HKD
Retailer 12HK$13,668 HKD
Retailer 2HK$15,700 HKD
Retailer 9HK$18,391 HKD
Retailer 6HK$19,094 HKD
NZ JewellersHK$23,993 HKD
Retailer 8HK$29,096 HKD

21 data points across 14 retailers

12 retailersHK$5,806 HKD to HK$18,391 HKD

B+
Cheapest Retailer
-
HK$5,806 HKD
$740 USD
B
Retailer 2
-
HK$7,360 HKD
$938 USD
View
B
Retailer 3
-
HK$8,003 HKD
$1,020 USD
View
B
Retailer 4
-
HK$8,238 HKD
$1,050 USD
View
Final sale: no returns
Retailer 5
-
HK$8,537 HKD
$1,088 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
HK$8,537 HKD
$1,088 USD
View
B
Retailer 7
-
HK$9,925 HKD
$1,265 USD
View
B
Retailer 8
-
HK$13,668 HKD
$1,742 USD
View
B
Retailer 9
-
HK$15,700 HKD
ZAR 32,327 ZAR
View
B
Retailer 10
-
HK$18,391 HKD
$2,344 USD
View
Most Expensive
NZ Jewellers
6a821682-b321-460b-a72b-fbc653677010 · Nov 3
HK$23,993 HKD
$3,058 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$5,806 HKDSave up to HK$12,585 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.

B+
1.31ct Round
HK$5,806 HKD