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Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG709530337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG709530337

Diamond specifications and retailer prices

From HK$2,829 HKD
As of November 6, 2026
Save HK$13,120 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$15,949 HKD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG709530337 or 709530337. Listed at 15 retailers as of November 4, 2026, with prices from HK$2,829 to HK$15,949, a HK$13,120 spread on the same certified stone. Rare Carat lists it at HK$15,949. 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

3.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709530337
Dimensions12.08 × 8.14 × 5.08 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm8.14 mm3.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG709530337
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 6
Current: HK$15,949 HKD|Low: HK$2,829 HKD|High: HK$43,341 HKD|Avg: HK$9,967 HKD|-30.7%
Rare Carat
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
November 6, 2026
Retailer 13HK$2,829 HKD
Retailer 7HK$3,276 HKD
Retailer 15HK$3,503 HKD
Retailer 3HK$3,911 HKD
Retailer 14HK$4,702 HKD
Retailer 9HK$4,749 HKD
Retailer 5HK$5,604 HKD
Retailer 2HK$5,659 HKD
Retailer 16HK$5,988 HKD
Retailer 10HK$6,246 HKD
Retailer 12HK$10,275 HKD
Retailer 6HK$11,262 HKD
Retailer 4HK$12,211 HKD
Retailer 11HK$13,684 HKD
Rare CaratHK$15,949 HKD
Retailer 8HK$43,341 HKD

11 data points across 16 retailers

15 retailersHK$2,829 HKD to HK$15,949 HKD

A
Cheapest Retailer
-
HK$2,829 HKD
A
Retailer 2
-
HK$3,276 HKD
View
A
Retailer 3
-
HK$3,503 HKD
View
A
Retailer 4
-
HK$3,911 HKD
View
A
Retailer 5
-
HK$4,702 HKD
View
A
Retailer 6
-
HK$4,749 HKD
View
B+
Retailer 7
-
HK$5,604 HKD
View
A
Retailer 8
-
HK$5,659 HKD
View
A
Retailer 9
-
HK$5,988 HKD
View
A
Retailer 10
-
HK$6,246 HKD
View
B+
Retailer 11
-
HK$10,275 HKD
View
B+
Retailer 12
-
HK$11,262 HKD
View
B+
Retailer 13
-
HK$12,211 HKD
View
B+
Retailer 14
-
HK$13,684 HKD
View
Most Expensive
B
Rare Carat
KI3375303KF709 · Nov 4
HK$15,949 HKD
$2,035 USD
View
14 more retailers have this diamond
Prices start from HK$2,829 HKDSave up to HK$13,120 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
3.09ct Oval
HK$2,829 HKD