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Round|Lab Grown|IGI

2.57ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG839677313

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839677313

Diamond specifications and retailer prices

From HK$2,911 HKD
$371 USD
As of October 26, 2026
Save HK$20,546 HKD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$23,457 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.57ct lab-grown round diamond

This 2.57ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839677313 or 839677313. Listed at 20 retailers as of October 26, 2026, with prices from HK$2,911 to HK$23,457, a HK$20,546 spread on the same certified stone. Brilliant Earth lists it at HK$23,457. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839677313
Dimensions8.78 × 8.81 × 5.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm8.81 mm2.57 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839677313
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.0%

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: Oct 26
Current: HK$5,643 HKD|Low: HK$2,793 HKD|High: HK$15,369 HKD|Avg: HK$7,526 HKD|+1.2%
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
October 29, 2026
Retailer 2HK$2,911 HKD
Retailer 5HK$3,381 HKD
Retailer 3HK$3,609 HKD
Retailer 19HK$3,609 HKD
Retailer 9HK$4,017 HKD
Retailer 14HK$4,825 HKD
Retailer 18HK$4,825 HKD
Retailer 16HK$4,890 HKD
Retailer 1HK$5,643 HKD
Retailer 7HK$5,931 HKD
Retailer 6HK$6,951 HKD
Retailer 12HK$7,996 HKD
Retailer 13HK$8,712 HKD
Retailer 17HK$10,591 HKD
Retailer 4HK$11,611 HKD
Retailer 10HK$11,680 HKD
Retailer 8HK$11,921 HKD
Retailer 15HK$14,138 HKD
Retailer 11HK$15,369 HKD

28 data points across 19 retailers

20 retailersHK$2,911 HKD to HK$23,457 HKD

A
Cheapest Retailer
-
HK$2,911 HKD
$371 USD
A
Retailer 2
-
HK$3,381 HKD
$431 USD
View
A
Retailer 3
-
HK$3,609 HKD
$460 USD
View
A
Retailer 4
-
HK$3,609 HKD
$460 USD
View
A
Retailer 5
-
HK$4,017 HKD
View
B+
Retailer 6
-
HK$4,825 HKD
$615 USD
View
A
Retailer 7
-
HK$4,825 HKD
$615 USD
View
A
Retailer 8
-
HK$4,890 HKD
£491 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
HK$5,643 HKD
€685 EUR
View
A
Retailer 10
-
HK$5,931 HKD
$756 USD
View
B+
Retailer 11
-
HK$6,951 HKD
$886 USD
View
B+
Retailer 12
-
HK$7,996 HKD
A$1,568 AUD
View
B+
Retailer 13
-
HK$8,712 HKD
ZAR 17,941 ZAR
View
B
Retailer 14
-
HK$10,591 HKD
$1,350 USD
View
B
Retailer 15
-
HK$11,611 HKD
$1,480 USD
View
B
Retailer 16
-
HK$11,680 HKD
SGD 2,012 SGD
View
B
Retailer 17
-
HK$11,921 HKD
$1,520 USD
View
B
Retailer 18
-
HK$14,138 HKD
£1,419 GBP
View
B
Retailer 19
-
HK$15,682 HKD
$1,999 USD
View
Most Expensive
B
Brilliant Earth
22182255A · Oct 28
HK$23,457 HKD
$2,990 USD
View
19 more retailers have this diamond
Prices start from HK$2,911 HKDSave up to HK$20,546 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
2.57ct Round
HK$2,911 HKD