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Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG687545427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687545427

Diamond specifications and retailer prices

From HK$1,318 HKD
$168 USD
As of October 29, 2026
Save HK$7,246 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,564 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.02ct lab-grown oval diamond

This 1.02ct 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 LG687545427 or 687545427. Listed at 21 retailers as of October 29, 2026, with prices from HK$1,318 to HK$8,564, a HK$7,246 spread on the same certified stone. Reve Diamonds lists it at HK$8,564. 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687545427
Dimensions8.08 × 5.72 × 3.53 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
8.08 mm5.72 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687545427
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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: Oct 29
Current: HK$7,642 HKD|Low: HK$1,036 HKD|High: HK$8,564 HKD|Avg: HK$3,840 HKD|+0.8%
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
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 1, 2026
Retailer 6HK$1,318 HKD
Retailer 17HK$1,475 HKD
Retailer 13HK$1,530 HKD
Retailer 3HK$1,632 HKD
Retailer 8HK$1,632 HKD
Retailer 15HK$2,613 HKD
Retailer 10HK$2,883 HKD
Retailer 2HK$2,926 HKD
Retailer 12HK$3,155 HKD
Retailer 16HK$3,531 HKD
Retailer 11HK$3,764 HKD
Retailer 14HK$4,080 HKD
Retailer 4HK$4,252 HKD
Retailer 9HK$4,707 HKD
Retailer 5HK$5,257 HKD
Retailer 7HK$5,684 HKD
Retailer 1HK$7,642 HKD
Reve DiamondsHK$8,564 HKD

43 data points across 18 retailers

21 retailersHK$1,318 HKD to HK$8,564 HKD

Retailer 1
-
HK$1,310 HKD
$167 USD
Price last confirmed 40 days ago
A
Retailer 2
-
HK$1,318 HKD
$168 USD
View
A
Retailer 3
-
HK$1,475 HKD
$188 USD
View
Final sale: no returns
A
Retailer 4
-
HK$1,530 HKD
$195 USD
View
Retailer 5
-
HK$1,601 HKD
$204 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
HK$1,632 HKD
$208 USD
View
Retailer 7
-
HK$1,632 HKD
$208 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$2,613 HKD
$333 USD
View
A
Retailer 9
-
HK$2,883 HKD
£289 GBP
View
A
Retailer 10
-
HK$2,926 HKD
$373 USD
View
B+
Retailer 11
-
HK$3,155 HKD
€383 EUR
View
B+
Retailer 12
-
HK$3,531 HKD
$450 USD
View
B+
Retailer 13
-
HK$3,764 HKD
A$738 AUD
View
B+
Retailer 14
-
HK$4,080 HKD
$520 USD
View
B
Retailer 15
-
HK$4,252 HKD
$542 USD
View
B+
Retailer 16
-
HK$4,707 HKD
$600 USD
View
Retailer 17
-
HK$5,210 HKD
$664 USD
View
Price last confirmed 41 days ago
B
Retailer 18
-
HK$5,257 HKD
$670 USD
View
B
Retailer 19
-
HK$5,684 HKD
$724 USD
View
B
Retailer 20
-
HK$7,642 HKD
£767 GBP
View
Most Expensive
B
Reve Diamonds
198BA7D6F · Nov 1
HK$8,564 HKD
$1,092 USD
View
20 more retailers have this diamond
Prices start from HK$1,318 HKDSave up to HK$7,246 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
1.02ct Oval
HK$1,318 HKD