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Oval|Lab Grown|IGI

1.57ct G SI2 Oval Lab Grown Diamond

ID • G/SI2 • IGI LG436074849

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074849

Diamond specifications and retailer prices

From HK$7,210 HKD
As of November 6, 2026
Save HK$15,879 HKD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$23,089 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074849 or 436074849. Listed at 11 retailers as of November 5, 2026, with prices from HK$7,210 to HK$23,089, a HK$15,879 spread on the same certified stone. NZ Jewellers lists it at HK$23,089. 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
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074849
Dimensions8.94 × 6.65 × 4.14 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.94 mm6.65 mm1.57 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074849
Side View
Table 57.0%Crown 35.3°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$23,089 HKD|Low: HK$7,210 HKD|High: HK$40,112 HKD|Avg: HK$17,485 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4HK$7,210 HKD
Retailer 5HK$10,620 HKD
Retailer 8HK$11,552 HKD
Retailer 9HK$11,881 HKD
Retailer 6HK$12,320 HKD
Retailer 2HK$17,203 HKD
Retailer 7HK$19,468 HKD
NZ JewellersHK$23,089 HKD
Retailer 3HK$39,469 HKD

44 data points across 9 retailers

11 retailersHK$7,210 HKD to HK$23,089 HKD

B+
Cheapest Retailer
-
HK$7,210 HKD
B
Retailer 2
-
HK$10,620 HKD
View
B
Retailer 3
-
HK$11,552 HKD
View
B
Retailer 4
-
HK$11,881 HKD
View
Final sale: no returns
Retailer 5
-
HK$12,320 HKD
View
Price last confirmed 25 days ago
B
Retailer 6
-
HK$12,320 HKD
View
B
Retailer 7
-
HK$17,203 HKD
View
B
Retailer 8
-
HK$19,468 HKD
View
B
Retailer 9
-
HK$22,964 HKD
View
Most Expensive
B
NZ Jewellers
61caac7b-df1e-4282-99de-105459cd2bd5 · Nov 5
HK$23,089 HKD
$2,946 USD
View
9 more retailers have this diamond
Prices start from HK$7,210 HKDSave up to HK$15,879 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.

B+
1.57ct Oval
HK$7,210 HKD