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Oval|Lab Grown|IGI

2.57ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG828628145

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828628145

Diamond specifications and retailer prices

From HK$5,139 HKD
$655 USD
As of October 29, 2026
Save HK$42,720 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$47,859 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628145 or 828628145. Listed at 17 retailers as of October 29, 2026, with prices from HK$5,139 to HK$47,859, a HK$42,720 spread on the same certified stone. Brilliant Earth lists it at HK$47,859. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628145
Dimensions10.70 × 7.76 × 4.84 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm7.76 mm2.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628145
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.4%

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: Oct 29
Current: HK$47,859 HKD|Low: HK$3,680 HKD|High: HK$48,408 HKD|Avg: HK$21,456 HKD
Brilliant Earth
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
October 31, 2026
Retailer 13HK$5,139 HKD
Retailer 12HK$5,594 HKD
Retailer 4HK$5,759 HKD
Retailer 14HK$5,963 HKD
Retailer 7HK$10,473 HKD
Retailer 11HK$11,180 HKD
Retailer 9HK$16,985 HKD
Retailer 10HK$20,046 HKD
Retailer 8HK$20,446 HKD
Retailer 6HK$21,089 HKD
Retailer 5HK$28,912 HKD
Retailer 2HK$43,316 HKD
Retailer 3HK$45,662 HKD
Brilliant EarthHK$47,859 HKD

43 data points across 14 retailers

17 retailersHK$5,139 HKD to HK$47,859 HKD

A
Cheapest Retailer
-
HK$5,139 HKD
$655 USD
A
Retailer 2
-
HK$5,594 HKD
$713 USD
View
A
Retailer 3
-
HK$5,759 HKD
$734 USD
View
Final sale: no returns
Retailer 4
-
HK$5,963 HKD
$760 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$5,963 HKD
$760 USD
View
A
Retailer 6
-
HK$10,473 HKD
£1,051 GBP
View
A
Retailer 7
-
HK$11,180 HKD
$1,425 USD
View
Retailer 8
-
HK$12,914 HKD
$1,646 USD
View
Price last confirmed 37 days ago
B+
Retailer 9
-
HK$16,985 HKD
ZAR 34,973 ZAR
View
B+
Retailer 10
-
HK$18,508 HKD
$2,359 USD
View
B
Retailer 11
-
HK$20,046 HKD
$2,555 USD
View
B
Retailer 12
-
HK$20,446 HKD
£2,052 GBP
View
B
Retailer 13
-
HK$21,089 HKD
$2,688 USD
View
B
Retailer 14
-
HK$28,912 HKD
$3,685 USD
View
B
Retailer 15
-
HK$43,316 HKD
$5,521 USD
View
B
Retailer 16
-
HK$45,662 HKD
$5,820 USD
View
Most Expensive
B
Brilliant Earth
21668485A · Oct 29
HK$47,859 HKD
$6,100 USD
View
16 more retailers have this diamond
Prices start from HK$5,139 HKDSave up to HK$42,720 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 Oval
HK$5,139 HKD