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Oval|Lab Grown|IGI

1.57ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442067564

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067564

Diamond specifications and retailer prices

From HK$6,747 HKD
$860 USD
As of October 31, 2026
Save HK$32,870 HKD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$39,617 HKD at MOH London · As of November 1, 2026
View at MOH London

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067564 or 442067564. Listed at 12 retailers as of October 31, 2026, with prices from HK$6,747 to HK$39,617, a HK$32,870 spread on the same certified stone. MOH London lists it at HK$39,617. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067564
Dimensions8.92 × 6.64 × 4.18 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.92 mm6.64 mm1.57 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067564
Side View
Table 57.0%Crown 35°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 63.0%

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$39,617 HKD|Low: HK$6,747 HKD|High: HK$40,155 HKD|Avg: HK$18,154 HKD
MOH London
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
November 2, 2026
Retailer 8HK$6,747 HKD
Retailer 7HK$10,631 HKD
Retailer 12HK$11,565 HKD
Retailer 13HK$11,894 HKD
Retailer 9HK$12,333 HKD
Retailer 14HK$12,333 HKD
Retailer 3HK$13,691 HKD
Retailer 5HK$16,923 HKD
Retailer 2HK$17,606 HKD
Retailer 10HK$19,489 HKD
Retailer 4HK$22,988 HKD
Retailer 11HK$23,113 HKD
Retailer 6HK$35,313 HKD
MOH LondonHK$39,617 HKD

39 data points across 14 retailers

12 retailersHK$6,747 HKD to HK$39,617 HKD

A
Cheapest Retailer
-
HK$6,747 HKD
$860 USD
B+
Retailer 2
-
HK$10,631 HKD
$1,355 USD
View
B+
Retailer 3
-
HK$11,565 HKD
$1,474 USD
View
B+
Retailer 4
-
HK$11,894 HKD
$1,516 USD
View
Final sale: no returns
Retailer 5
-
HK$12,333 HKD
$1,572 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$12,333 HKD
$1,572 USD
View
B+
Retailer 7
-
HK$13,691 HKD
$1,745 USD
View
B
Retailer 8
-
HK$17,606 HKD
£1,767 GBP
View
B
Retailer 9
-
HK$19,489 HKD
$2,484 USD
View
B
Retailer 10
-
HK$22,988 HKD
$2,930 USD
View
B
Retailer 11
-
HK$23,113 HKD
$2,946 USD
View
Most Expensive
B
MOH London
LG442067564 · Nov 1
HK$39,617 HKD
£3,976 GBP
View
11 more retailers have this diamond
Prices start from HK$6,747 HKDSave up to HK$32,870 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$6,747 HKD