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Oval|Lab Grown|IGI

1.12ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG687545452

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687545452

Diamond specifications and retailer prices

From HK$1,583 HKD
As of November 5, 2026
Save HK$7,827 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$9,411 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.12ct lab-grown oval diamond

This 1.12ct 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 LG687545452 or 687545452. Listed at 21 retailers as of November 5, 2026, with prices from HK$1,583 to HK$9,411, a HK$7,827 spread on the same certified stone. Reve Diamonds lists it at HK$9,411. 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

1.12
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687545452
Dimensions8.33 × 5.95 × 3.62 mm
L/W Ratio1.40
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
8.33 mm5.95 mm1.12 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687545452
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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$3,715 HKD|Low: HK$1,575 HKD|High: HK$9,411 HKD|Avg: HK$4,274 HKD|+10.0%
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
Reve Diamonds
November 6, 2026
Retailer 6HK$1,583 HKD
Retailer 13HK$1,763 HKD
Retailer 14HK$1,842 HKD
Retailer 3HK$1,967 HKD
Retailer 8HK$1,967 HKD
Retailer 16HK$3,127 HKD
Retailer 4HK$3,409 HKD
Retailer 9HK$3,558 HKD
Retailer 1HK$3,715 HKD
Retailer 2HK$3,848 HKD
Retailer 15HK$4,663 HKD
Retailer 10HK$5,173 HKD
Retailer 5HK$6,317 HKD
Retailer 12HK$6,340 HKD
Retailer 7HK$6,732 HKD
Retailer 11HK$9,162 HKD
Reve DiamondsHK$9,411 HKD

45 data points across 17 retailers

21 retailersHK$1,583 HKD to HK$9,411 HKD

Retailer 1
-
HK$1,575 HKD
Price last confirmed 45 days ago
A
Retailer 2
-
HK$1,583 HKD
View
A
Retailer 3
-
HK$1,763 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$1,842 HKD
View
Retailer 5
-
HK$1,920 HKD
View
Price last confirmed 45 days ago
Retailer 6
-
HK$1,967 HKD
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$1,967 HKD
View
A
Retailer 8
-
HK$3,127 HKD
View
B+
Retailer 9
-
HK$3,409 HKD
View
B+
Retailer 10
-
HK$3,558 HKD
View
B+
Retailer 11
-
HK$3,715 HKD
View
B+
Retailer 12
-
HK$3,848 HKD
View
Retailer 13
-
HK$4,663 HKD
View
Price last confirmed 16 days ago
B
Retailer 14
-
HK$5,094 HKD
View
B+
Retailer 15
-
HK$5,173 HKD
View
B+
Retailer 16
-
HK$5,361 HKD
View
B
Retailer 17
-
HK$6,317 HKD
View
B
Retailer 18
-
HK$6,340 HKD
View
B
Retailer 19
-
HK$6,732 HKD
View
B
Retailer 20
-
HK$9,162 HKD
View
Most Expensive
B
Reve Diamonds
E8F16535B · Nov 6
HK$9,411 HKD
$1,201 USD
View
20 more retailers have this diamond
Prices start from HK$1,583 HKDSave up to HK$7,827 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
1.12ct Oval
HK$1,583 HKD