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Oval|Lab Grown|IGI

1.53ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG436072970

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436072970

Diamond specifications and retailer prices

From HK$6,590 HKD
$840 USD
As of October 31, 2026
Save HK$32,040 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$38,631 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct 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 LG436072970 or 436072970. Listed at 11 retailers as of October 31, 2026, with prices from HK$6,590 to HK$38,631, a HK$32,040 spread on the same certified stone. MOH London lists it at HK$38,631. 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

1.53
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072970
Dimensions9.04 × 6.68 × 3.96 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.04 mm6.68 mm1.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072970
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.3%

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$38,631 HKD|Low: HK$6,590 HKD|High: HK$39,149 HKD|Avg: HK$17,875 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
November 1, 2026
Retailer 6HK$6,590 HKD
Retailer 2HK$10,364 HKD
Retailer 10HK$11,274 HKD
Retailer 11HK$11,596 HKD
Retailer 7HK$12,027 HKD
Retailer 12HK$13,377 HKD
Retailer 5HK$14,977 HKD
Retailer 3HK$16,539 HKD
Retailer 8HK$19,018 HKD
Retailer 13HK$22,415 HKD
Retailer 9HK$22,541 HKD
Retailer 4HK$34,426 HKD
MOH LondonHK$38,631 HKD

15 data points across 13 retailers

11 retailersHK$6,590 HKD to HK$38,631 HKD

A
Cheapest Retailer
-
HK$6,590 HKD
$840 USD
A
Retailer 2
-
HK$10,364 HKD
$1,321 USD
View
B+
Retailer 3
-
HK$11,274 HKD
$1,437 USD
View
B+
Retailer 4
-
HK$11,596 HKD
$1,478 USD
View
Final sale: no returns
Retailer 5
-
HK$12,027 HKD
$1,533 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$12,027 HKD
$1,533 USD
View
B+
Retailer 7
-
HK$13,377 HKD
$1,705 USD
View
B
Retailer 8
-
HK$19,018 HKD
$2,424 USD
View
B
Retailer 9
-
HK$22,415 HKD
$2,857 USD
View
B
Retailer 10
-
HK$22,541 HKD
$2,873 USD
View
Most Expensive
B
MOH London
LG436072970 · Nov 1
HK$38,631 HKD
£3,877 GBP
View
10 more retailers have this diamond
Prices start from HK$6,590 HKDSave up to HK$32,040 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
1.53ct Oval
HK$6,590 HKD