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Oval|Lab Grown|IGI

0.33ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG816670231

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816670231

Diamond specifications and retailer prices

From HK$753 HKD
$96 USD
As of October 31, 2026
Save HK$2,307 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$5,958 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.33ct lab-grown oval diamond

This 0.33ct lab-grown oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816670231 or 816670231. Listed at 9 retailers as of October 31, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.33
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670231
Dimensions5.46 × 3.97 × 2.35 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.46 mm3.97 mm0.33 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816670231
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 38.3°CuletDepth 59.2%

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$5,958 HKD|Low: HK$753 HKD|High: HK$5,998 HKD|Avg: HK$2,624 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5HK$753 HKD
Retailer 2HK$855 HKD
Retailer 4HK$1,441 HKD
Retailer 7HK$1,590 HKD
Retailer 8HK$1,742 HKD
Retailer 6HK$2,069 HKD
Retailer 9HK$2,581 HKD
Retailer 3HK$2,589 HKD
Retailer 10HK$3,061 HKD
MOH LondonHK$5,958 HKD

41 data points across 10 retailers

9 retailersHK$753 HKD to HK$3,061 HKD

A
Cheapest Retailer
-
HK$753 HKD
$96 USD
A
Retailer 2
-
HK$855 HKD
$109 USD
View
A
Retailer 3
-
HK$1,441 HKD
£145 GBP
View
B+
Retailer 4
-
HK$1,742 HKD
$222 USD
View
B+
Retailer 5
-
HK$2,069 HKD
£208 GBP
View
B
Retailer 6
-
HK$2,581 HKD
$329 USD
View
B
Retailer 7
-
HK$2,589 HKD
$330 USD
View
B
Retailer 8
-
HK$3,061 HKD
$390 USD
View
Most Expensive
MOH London
LG816670231 · Oct 29
HK$5,958 HKD
£598 GBP
View
Price under review
8 more retailers have this diamond
Prices start from HK$753 HKDSave up to HK$2,307 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
0.33ct Oval
HK$753 HKD