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Oval|Lab Grown|IGI

1.57ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG839603313

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839603313

Diamond specifications and retailer prices

From HK$1,820 HKD
$232 USD
As of October 29, 2026
Save HK$7,595 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$9,415 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown oval diamond

This 1.57ct 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 top-tier cut grade and certified by IGI LG839603313 or 839603313. Listed at 10 retailers as of October 29, 2026, with prices from HK$1,820 to HK$9,415, a HK$7,595 spread on the same certified stone. Brilliant Earth lists it at HK$9,415. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.57
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839603313
Dimensions9.68 × 6.64 × 4.04 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm6.64 mm1.57 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839603313
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 41.3°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$9,415 HKD|Low: HK$1,750 HKD|High: HK$9,650 HKD|Avg: HK$5,403 HKD|-2.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5HK$1,820 HKD
Retailer 9HK$2,110 HKD
Retailer 4HK$2,511 HKD
Retailer 7HK$3,813 HKD
Retailer 10HK$4,307 HKD
Retailer 6HK$7,205 HKD
Retailer 8HK$7,249 HKD
Retailer 3HK$7,297 HKD
Retailer 2HK$9,087 HKD
Brilliant EarthHK$9,415 HKD

16 data points across 10 retailers

10 retailersHK$1,820 HKD to HK$9,415 HKD

A
Cheapest Retailer
-
HK$1,820 HKD
$232 USD
A
Retailer 2
-
HK$2,110 HKD
$269 USD
View
A
Retailer 3
-
HK$2,511 HKD
View
B+
Retailer 4
-
HK$3,813 HKD
$486 USD
View
B+
Retailer 5
-
HK$4,307 HKD
$549 USD
View
B
Retailer 6
-
HK$7,205 HKD
SGD 1,241 SGD
View
B
Retailer 7
-
HK$7,249 HKD
$924 USD
View
Retailer 8
-
HK$7,297 HKD
$930 USD
View
Price last confirmed 13 days ago
B
Retailer 9
-
HK$9,087 HKD
£912 GBP
View
Most Expensive
B
Brilliant Earth
21471937A · Oct 31
HK$9,415 HKD
$1,200 USD
View
9 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$7,595 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
1.57ct Oval
HK$1,820 HKD