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Oval|Lab Grown|IGI

1.03ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG818632283

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818632283

Diamond specifications and retailer prices

From HK$1,240 HKD
$158 USD
As of October 29, 2026
Save HK$7,064 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,304 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown oval diamond

This 1.03ct 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 LG818632283 or 818632283. Listed at 16 retailers as of October 29, 2026, with prices from HK$1,240 to HK$8,304, a HK$7,064 spread on the same certified stone. Reve Diamonds lists it at HK$8,304. 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

1.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818632283
Dimensions8.35 × 5.57 × 3.54 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm5.57 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818632283
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.6%

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 29
Current: HK$1,530 HKD|Low: HK$949 HKD|High: HK$8,304 HKD|Avg: HK$2,938 HKD|+4.3%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 2HK$1,240 HKD
Retailer 10HK$1,436 HKD
Retailer 6HK$1,483 HKD
Retailer 1HK$1,530 HKD
Retailer 13HK$1,538 HKD
Retailer 12HK$2,620 HKD
Retailer 7HK$2,628 HKD
Retailer 9HK$2,693 HKD
Retailer 14HK$2,785 HKD
Retailer 11HK$4,041 HKD
Retailer 5HK$4,786 HKD
Retailer 8HK$4,927 HKD
Retailer 3HK$5,362 HKD
Retailer 4HK$6,965 HKD
Reve DiamondsHK$8,304 HKD

45 data points across 15 retailers

16 retailersHK$1,240 HKD to HK$8,304 HKD

A
Cheapest Retailer
-
HK$1,240 HKD
$158 USD
A
Retailer 2
-
HK$1,436 HKD
$183 USD
View
A
Retailer 3
-
HK$1,483 HKD
$189 USD
View
A
Retailer 4
-
HK$1,530 HKD
$195 USD
View
A
Retailer 5
-
HK$1,538 HKD
$196 USD
View
Final sale: no returns
A
Retailer 6
-
HK$2,620 HKD
$334 USD
View
A
Retailer 7
-
HK$2,628 HKD
€319 EUR
View
A
Retailer 8
-
HK$2,693 HKD
£270 GBP
View
A
Retailer 9
-
HK$2,785 HKD
$355 USD
View
B+
Retailer 10
-
HK$4,041 HKD
$515 USD
View
Retailer 11
-
HK$4,566 HKD
$582 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
HK$4,786 HKD
$610 USD
View
B+
Retailer 13
-
HK$4,927 HKD
$628 USD
View
B
Retailer 14
-
HK$5,362 HKD
$683 USD
View
B
Retailer 15
-
HK$6,965 HKD
£699 GBP
View
Most Expensive
B
Reve Diamonds
E0D9A00D3 · Oct 30
HK$8,304 HKD
$1,058 USD
View
15 more retailers have this diamond
Prices start from HK$1,240 HKDSave up to HK$7,064 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
1.03ct Oval
HK$1,240 HKD