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Oval|Lab Grown|IGI

16.35ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG597377007

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG597377007

Diamond specifications and retailer prices

From HK$29,931 HKD
£3,004 GBP
As of October 27, 2026
Save HK$169,663 HKD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$199,595 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 16.35ct lab-grown oval diamond

This 16.35ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG597377007 or 597377007. Listed at 10 retailers as of October 27, 2026, with prices from HK$29,931 to HK$199,595, a HK$169,663 spread on the same certified stone. Do Amore Diamonds lists it at HK$199,595. 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

16.35
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597377007
Dimensions20.39 × 14.30 × 9.01 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
20.39 mm14.30 mm16.35 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597377007
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°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 27
Current: HK$199,595 HKD|Low: HK$29,931 HKD|High: HK$542,813 HKD|Avg: HK$147,416 HKD
Do Amore Diamonds
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
October 31, 2026
Retailer 10HK$29,931 HKD
Retailer 2HK$41,496 HKD
Retailer 4HK$51,813 HKD
Retailer 5HK$53,125 HKD
Retailer 11HK$53,939 HKD
Retailer 8HK$54,371 HKD
Retailer 9HK$55,038 HKD
Retailer 15HK$69,076 HKD
Retailer 14HK$92,445 HKD
Retailer 3HK$100,268 HKD
Retailer 12HK$101,006 HKD
Retailer 13HK$182,664 HKD
Do Amore DiamondsHK$199,595 HKD
Retailer 7HK$311,476 HKD
Retailer 6HK$542,813 HKD

8 data points across 15 retailers

10 retailersHK$29,931 HKD to HK$199,595 HKD

A
Cheapest Retailer
-
HK$29,931 HKD
£3,004 GBP
A
Retailer 2
-
HK$41,496 HKD
$5,289 USD
View
B+
Retailer 3
-
HK$53,939 HKD
$6,875 USD
View
B+
Retailer 4
-
HK$54,371 HKD
$6,930 USD
View
B+
Retailer 5
-
HK$55,038 HKD
$7,015 USD
View
B+
Retailer 6
-
HK$92,445 HKD
$11,783 USD
View
B+
Retailer 7
-
HK$101,006 HKD
$12,874 USD
View
B
Retailer 8
-
HK$153,227 HKD
$19,530 USD
View
B
Retailer 9
-
HK$182,664 HKD
$23,282 USD
View
Most Expensive
B
Do Amore Diamonds
27-454D20B42 · Oct 29
HK$199,595 HKD
$25,440 USD
View
9 more retailers have this diamond
Prices start from HK$29,931 HKDSave up to HK$169,663 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
16.35ct Oval
HK$29,931 HKD