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Oval|Lab Grown|IGI

1.09ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG700596637

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700596637

Diamond specifications and retailer prices

From HK$1,113 HKD
As of November 5, 2026
Save HK$5,327 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$6,440 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown oval diamond

This 1.09ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700596637 or 700596637. Listed at 14 retailers as of November 4, 2026, with prices from HK$1,113 to HK$6,440, a HK$5,327 spread on the same certified stone. MOH London lists it at HK$6,440. 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

1.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700596637
Dimensions8.54 × 5.74 × 3.62 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm5.74 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700596637
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$6,440 HKD|Low: HK$1,113 HKD|High: HK$7,681 HKD|Avg: HK$3,470 HKD|-0.8%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 13HK$1,113 HKD
Retailer 6HK$1,293 HKD
Retailer 14HK$1,379 HKD
Retailer 4HK$1,599 HKD
Retailer 9HK$1,638 HKD
Retailer 10HK$2,343 HKD
Retailer 2HK$2,453 HKD
Retailer 3HK$2,571 HKD
Retailer 16HK$2,821 HKD
Retailer 15HK$3,323 HKD
Retailer 11HK$4,036 HKD
Retailer 5HK$4,436 HKD
Retailer 12HK$4,687 HKD
Retailer 8HK$6,333 HKD
MOH LondonHK$6,440 HKD
Retailer 7HK$7,681 HKD

11 data points across 16 retailers

14 retailersHK$1,113 HKD to HK$6,440 HKD

A
Cheapest Retailer
-
HK$1,113 HKD
A
Retailer 2
-
HK$1,293 HKD
View
A
Retailer 3
-
HK$1,379 HKD
View
A
Retailer 4
-
HK$1,599 HKD
View
A
Retailer 5
-
HK$1,638 HKD
View
A
Retailer 6
-
HK$2,343 HKD
View
A
Retailer 7
-
HK$2,453 HKD
View
A
Retailer 8
-
HK$2,571 HKD
View
A
Retailer 9
-
HK$2,821 HKD
View
B+
Retailer 10
-
HK$3,323 HKD
View
B+
Retailer 11
-
HK$4,036 HKD
View
B+
Retailer 12
-
HK$4,436 HKD
View
B
Retailer 13
-
HK$4,687 HKD
View
Most Expensive
B
MOH London
LG700596637 · Nov 4
HK$6,440 HKD
£647 GBP
View
13 more retailers have this diamond
Prices start from HK$1,113 HKDSave up to HK$5,327 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
1.09ct Oval
HK$1,113 HKD