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Oval|Lab Grown|IGI

2.51ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG843607238

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843607238

Diamond specifications and retailer prices

From HK$2,393 HKD
$305 USD
As of October 29, 2026
Save HK$22,949 HKD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$25,342 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.51ct lab-grown oval diamond

This 2.51ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG843607238 or 843607238. Listed at 19 retailers as of October 29, 2026, with prices from HK$2,393 to HK$25,342, a HK$22,949 spread on the same certified stone. Brilliant Earth lists it at HK$25,342. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843607238
Dimensions11.56 × 7.42 × 4.51 mm
L/W Ratio1.56
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm7.42 mm2.51 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843607238
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.8%

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$25,342 HKD|Low: HK$2,354 HKD|High: HK$32,481 HKD|Avg: HK$7,590 HKD|-22.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 17HK$2,393 HKD
Retailer 10HK$2,683 HKD
Retailer 9HK$2,777 HKD
Retailer 3HK$2,966 HKD
Retailer 4HK$2,966 HKD
Retailer 13HK$3,645 HKD
Retailer 19HK$4,080 HKD
Retailer 16HK$4,197 HKD
Retailer 2HK$5,009 HKD
Retailer 12HK$5,275 HKD
Retailer 6HK$5,312 HKD
Retailer 8HK$7,375 HKD
Retailer 18HK$9,117 HKD
Retailer 7HK$9,540 HKD
Retailer 11HK$9,910 HKD
Retailer 14HK$11,957 HKD
Retailer 5HK$11,996 HKD
Retailer 15HK$17,261 HKD
Brilliant EarthHK$25,342 HKD

26 data points across 19 retailers

19 retailersHK$2,393 HKD to HK$25,342 HKD

A
Cheapest Retailer
-
HK$2,393 HKD
$305 USD
A
Retailer 2
-
HK$2,683 HKD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,777 HKD
$354 USD
View
A
Retailer 4
-
HK$2,966 HKD
$378 USD
View
A
Retailer 5
-
HK$2,966 HKD
$378 USD
View
A
Retailer 6
-
HK$3,645 HKD
£366 GBP
View
B+
Retailer 7
-
HK$4,080 HKD
$520 USD
View
A
Retailer 8
-
HK$4,197 HKD
$535 USD
View
A
Retailer 9
-
HK$5,009 HKD
€608 EUR
View
A
Retailer 10
-
HK$5,275 HKD
£529 GBP
View
A
Retailer 11
-
HK$5,312 HKD
$677 USD
View
B+
Retailer 12
-
HK$7,375 HKD
$940 USD
View
B
Retailer 13
-
HK$9,117 HKD
$1,162 USD
View
B+
Retailer 14
-
HK$9,540 HKD
$1,216 USD
View
B+
Retailer 15
-
HK$9,910 HKD
$1,263 USD
View
B
Retailer 16
-
HK$11,957 HKD
£1,200 GBP
View
B
Retailer 17
-
HK$11,996 HKD
$1,529 USD
View
B
Retailer 18
-
HK$17,261 HKD
$2,200 USD
View
Most Expensive
B
Brilliant Earth
21699557A · Oct 30
HK$25,342 HKD
$3,230 USD
View
18 more retailers have this diamond
Prices start from HK$2,393 HKDSave up to HK$22,949 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
2.51ct Oval
HK$2,393 HKD