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3.07ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG649471290

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649471290

Diamond specifications and retailer prices

From HK$5,688 HKD
As of November 4, 2026
Save HK$20,437 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$26,125 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round 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 LG649471290 or 649471290. Listed at 14 retailers as of November 4, 2026, with prices from HK$5,688 to HK$26,125, a HK$20,437 spread on the same certified stone. Brilliant Earth lists it at HK$26,125. 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

3.07
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649471290
Dimensions9.30 × 9.34 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
9.30 mm9.34 mm3.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649471290
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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 4
Current: HK$26,125 HKD|Low: HK$4,017 HKD|High: HK$28,007 HKD|Avg: HK$10,473 HKD|-6.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4HK$4,017 HKD
Retailer 3HK$5,429 HKD
Retailer 7HK$5,688 HKD
Retailer 8HK$6,598 HKD
Retailer 10HK$7,147 HKD
Retailer 5HK$7,492 HKD
Retailer 11HK$7,500 HKD
Retailer 12HK$8,951 HKD
Retailer 9HK$12,301 HKD
Retailer 6HK$15,651 HKD
Retailer 2HK$16,757 HKD
Brilliant EarthHK$26,125 HKD

38 data points across 12 retailers

14 retailersHK$5,688 HKD to HK$26,125 HKD

Retailer 1
-
HK$3,240 HKD
Price last confirmed 45 days ago
Retailer 2
-
HK$3,624 HKD
View
Price last confirmed 44 days ago
Retailer 3
-
HK$3,962 HKD
View
Price last confirmed 40 days ago
A
Retailer 4
-
HK$5,688 HKD
View
A
Retailer 5
-
HK$6,598 HKD
View
B+
Retailer 6
-
HK$7,147 HKD
View
B+
Retailer 7
-
HK$7,492 HKD
View
A
Retailer 8
-
HK$7,500 HKD
View
B+
Retailer 9
-
HK$8,951 HKD
View
B
Retailer 10
-
HK$12,301 HKD
View
Retailer 11
-
HK$12,905 HKD
View
Price last confirmed 41 days ago
B
Retailer 12
-
HK$15,651 HKD
View
B
Retailer 13
-
HK$16,757 HKD
View
Most Expensive
B
Brilliant Earth
11632344A · Nov 5
HK$26,125 HKD
$3,330 USD
View
13 more retailers have this diamond
Prices start from HK$5,688 HKDSave up to HK$20,437 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
3.07ct Round
HK$5,688 HKD