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Oval|Lab Grown|IGI

1.51ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG845615106

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG845615106

Diamond specifications and retailer prices

From HK$2,048 HKD
$261 USD
As of October 31, 2026
Save HK$8,466 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,513 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG845615106 or 845615106. Listed at 11 retailers as of October 30, 2026, with prices from HK$2,048 to HK$10,513, a HK$8,466 spread on the same certified stone. Brilliant Earth lists it at HK$10,513. 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

1.51
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845615106
Dimensions8.74 × 5.92 × 3.75 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
8.74 mm5.92 mm1.51 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845615106
Side View
Table 65.0%Crown 36.1°Girdle: MED-THKPavilion 30.9°Culet: NoneDepth 63.3%

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 31
Current: HK$10,513 HKD|Low: HK$2,048 HKD|High: HK$10,513 HKD|Avg: HK$5,211 HKD|+2.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4HK$2,048 HKD
Retailer 9HK$2,330 HKD
Retailer 11HK$2,440 HKD
Retailer 8HK$3,727 HKD
Retailer 7HK$3,931 HKD
Retailer 5HK$4,075 HKD
Retailer 2HK$7,030 HKD
Retailer 6HK$7,053 HKD
Retailer 3HK$8,539 HKD
Retailer 10HK$9,982 HKD
Brilliant EarthHK$10,513 HKD

14 data points across 11 retailers

11 retailersHK$2,048 HKD to HK$10,513 HKD

A
Cheapest Retailer
-
HK$2,048 HKD
$261 USD
A
Retailer 2
-
HK$2,330 HKD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,440 HKD
£245 GBP
View
B+
Retailer 4
-
HK$3,727 HKD
$475 USD
View
B+
Retailer 5
-
HK$3,931 HKD
$501 USD
View
B+
Retailer 6
-
HK$4,075 HKD
£409 GBP
View
B
Retailer 7
-
HK$7,030 HKD
$896 USD
View
B
Retailer 8
-
HK$7,053 HKD
$899 USD
View
B
Retailer 9
-
HK$8,539 HKD
£857 GBP
View
B
Retailer 10
-
HK$9,982 HKD
$1,272 USD
View
Most Expensive
B
Brilliant Earth
22346932A · Oct 30
HK$10,513 HKD
$1,340 USD
View
10 more retailers have this diamond
Prices start from HK$2,048 HKDSave up to HK$8,466 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
1.51ct Oval
HK$2,048 HKD