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3.00ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG769634600

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769634600

Diamond specifications and retailer prices

From HK$4,692 HKD
$598 USD
As of October 28, 2026
Save HK$16,178 HKD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$20,870 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct 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 LG769634600 or 769634600. Listed at 6 retailers as of October 28, 2026, with prices from HK$4,692 to HK$20,870, a HK$16,178 spread on the same certified stone. Brilliant Earth lists it at HK$20,870. 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

3.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769634600
Dimensions9.17 × 9.12 × 5.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.17 mm9.12 mm3.00 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769634600
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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 28
Current: HK$20,870 HKD|Low: HK$4,692 HKD|High: HK$22,125 HKD|Avg: HK$9,621 HKD|-5.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5HK$4,692 HKD
Retailer 2HK$5,947 HKD
Retailer 7HK$6,129 HKD
Retailer 3HK$6,230 HKD
Retailer 4HK$8,301 HKD
Retailer 6HK$13,880 HKD
Brilliant EarthHK$20,870 HKD

20 data points across 7 retailers

6 retailersHK$4,692 HKD to HK$20,870 HKD

B+
Cheapest Retailer
-
HK$4,692 HKD
$598 USD
A
Retailer 2
-
HK$5,947 HKD
$758 USD
View
A
Retailer 3
-
HK$6,230 HKD
£625 GBP
View
B+
Retailer 4
-
HK$8,301 HKD
$1,058 USD
View
Retailer 5
-
HK$13,880 HKD
£1,393 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
19038769A · Oct 29
HK$20,870 HKD
$2,660 USD
View
5 more retailers have this diamond
Prices start from HK$4,692 HKDSave up to HK$16,178 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
3.00ct Round
HK$4,692 HKD