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Oval|Lab Grown|IGI

2.57ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG828643687

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828643687

Diamond specifications and retailer prices

From HK$3,719 HKD
$474 USD
As of October 26, 2026
Save HK$13,534 HKD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$17,253 HKD at Brilliance · As of October 27, 2026
View at Brilliance

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 LG828643687 or 828643687. Listed at 18 retailers as of October 26, 2026, with prices from HK$3,719 to HK$17,253, a HK$13,534 spread on the same certified stone. Brilliance lists it at HK$17,253. 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 angle35.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643687
Dimensions11.29 × 7.62 × 4.79 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm7.62 mm2.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643687
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.9%

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$17,253 HKD|Low: HK$3,719 HKD|High: HK$20,765 HKD|Avg: HK$10,093 HKD|-5.3%
Brilliance
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
October 28, 2026
Retailer 3HK$3,719 HKD
Retailer 11HK$4,120 HKD
Retailer 6HK$4,166 HKD
Retailer 9HK$4,166 HKD
Retailer 4HK$4,613 HKD
Retailer 2HK$5,727 HKD
Retailer 7HK$7,195 HKD
Retailer 12HK$7,608 HKD
Retailer 15HK$10,317 HKD
Retailer 17HK$10,741 HKD
Retailer 14HK$11,027 HKD
Retailer 16HK$12,396 HKD
Retailer 5HK$13,392 HKD
Retailer 18HK$14,828 HKD
Retailer 10HK$15,058 HKD
Retailer 8HK$16,228 HKD
Retailer 13HK$16,969 HKD
BrillianceHK$17,253 HKD

40 data points across 18 retailers

18 retailersHK$3,719 HKD to HK$17,253 HKD

A
Cheapest Retailer
-
HK$3,719 HKD
$474 USD
A
Retailer 2
-
HK$4,120 HKD
£414 GBP
View
Retailer 3
-
HK$4,166 HKD
$531 USD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$4,613 HKD
$588 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$4,613 HKD
$588 USD
View
A
Retailer 6
-
HK$5,727 HKD
$730 USD
View
A
Retailer 7
-
HK$7,195 HKD
$917 USD
View
A
Retailer 8
-
HK$7,608 HKD
£764 GBP
View
Retailer 9
-
HK$10,317 HKD
A$2,023 AUD
View
Price last confirmed 11 days ago
A
Retailer 10
-
HK$10,741 HKD
$1,369 USD
View
Retailer 11
-
HK$11,027 HKD
ZAR 22,706 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
HK$12,396 HKD
$1,580 USD
View
B+
Retailer 13
-
HK$13,392 HKD
£1,344 GBP
View
B+
Retailer 14
-
HK$14,828 HKD
$1,890 USD
View
B+
Retailer 15
-
HK$15,058 HKD
$1,919 USD
View
B+
Retailer 16
-
HK$16,228 HKD
$2,068 USD
View
B+
Retailer 17
-
HK$16,969 HKD
£1,703 GBP
View
Most Expensive
B+
Brilliance
D44512529 · Oct 27
HK$17,253 HKD
$2,199 USD
View
17 more retailers have this diamond
Prices start from HK$3,719 HKDSave up to HK$13,534 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$3,719 HKD