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Oval|Lab Grown|IGI

2.56ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG781627908

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781627908

Diamond specifications and retailer prices

From HK$3,005 HKD
$383 USD
As of October 29, 2026
Save HK$23,670 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$29,892 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 2.56ct lab-grown oval diamond

This 2.56ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781627908 or 781627908. Listed at 23 retailers as of October 29, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.56
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781627908
Dimensions11.48 × 7.65 × 4.62 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm7.65 mm2.56 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781627908
Side View
Table 61.0%Crown 37.4°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.4%

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$29,892 HKD|Low: HK$3,358 HKD|High: HK$29,892 HKD|Avg: HK$9,907 HKD|+14.4%
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 30, 2026
Retailer 6HK$3,358 HKD
Retailer 2HK$4,314 HKD
Retailer 10HK$4,904 HKD
Retailer 13HK$5,924 HKD
Retailer 5HK$6,339 HKD
Retailer 4HK$6,559 HKD
Retailer 7HK$6,760 HKD
Retailer 8HK$9,128 HKD
Retailer 9HK$9,915 HKD
Retailer 12HK$10,450 HKD
Retailer 14HK$13,879 HKD
Retailer 3HK$13,942 HKD
Retailer 11HK$15,185 HKD
Brilliant EarthHK$29,892 HKD

33 data points across 14 retailers

23 retailersHK$3,005 HKD to HK$26,675 HKD

Retailer 1
-
HK$3,005 HKD
$383 USD
Price last confirmed 38 days ago
A
Retailer 2
-
HK$3,005 HKD
$383 USD
View
A
Retailer 3
-
HK$3,358 HKD
$428 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,366 HKD
$429 USD
View
Retailer 5
-
HK$3,680 HKD
$469 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
HK$3,727 HKD
$475 USD
View
A
Retailer 7
-
HK$3,727 HKD
$475 USD
View
A
Retailer 8
-
HK$4,314 HKD
£433 GBP
View
A
Retailer 9
-
HK$4,904 HKD
$625 USD
View
B+
Retailer 10
-
HK$5,924 HKD
$755 USD
View
A
Retailer 11
-
HK$6,339 HKD
$808 USD
View
A
Retailer 12
-
HK$6,559 HKD
$836 USD
View
A
Retailer 13
-
HK$6,760 HKD
£678 GBP
View
A
Retailer 14
-
HK$9,128 HKD
A$1,790 AUD
View
B+
Retailer 15
-
HK$9,915 HKD
ZAR 20,417 ZAR
View
B+
Retailer 16
-
HK$10,450 HKD
$1,332 USD
View
B+
Retailer 17
-
HK$13,212 HKD
$1,684 USD
View
B+
Retailer 18
-
HK$13,879 HKD
$1,769 USD
View
B+
Retailer 19
-
HK$13,942 HKD
$1,777 USD
View
B+
Retailer 20
-
HK$14,409 HKD
$1,837 USD
View
B+
Retailer 21
-
HK$15,185 HKD
£1,524 GBP
View
B
Retailer 22
-
HK$26,675 HKD
$3,400 USD
View
Most Expensive
Brilliant Earth
20949830Y · Oct 16
HK$29,892 HKD
$3,810 USD
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from HK$3,005 HKDSave up to HK$23,670 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
2.56ct Oval
HK$3,005 HKD