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Round|Lab Grown|IGI

3.02ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG779635494

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779635494

Diamond specifications and retailer prices

From $1,375 NZD
As of October 30, 2026
Save $1,475 NZD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,567 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.02ct lab-grown round diamond

This 3.02ct 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 LG779635494 or 779635494. Listed at 7 retailers as of October 30, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779635494
Dimensions9.40 × 9.32 × 5.53 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
9.40 mm9.32 mm3.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779635494
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.1°Culet: NoneDepth 59.1%

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 30
Current: $3,567 NZD|Low: $1,331 NZD|High: $3,620 NZD|Avg: $2,294 NZD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$1,375 NZD
Retailer 2$1,404 NZD
Retailer 5$1,541 NZD
Retailer 6$1,927 NZD
Retailer 7$2,850 NZD
Retailer 3$3,401 NZD
Rare Carat$3,567 NZD

36 data points across 7 retailers

7 retailers$1,375 NZD to $2,850 NZD

B+
Cheapest Retailer
-
$1,375 NZD
A
Retailer 2
-
$1,404 NZD
View
A
Retailer 3
-
$1,541 NZD
View
B+
Retailer 4
-
$1,927 NZD
View
B
Retailer 5
-
$2,850 NZD
View
Retailer 6
-
$3,401 NZD
View
Price last confirmed 8 days ago
Most Expensive
Rare Carat
DS-15-18A_l_779635494 · Oct 18
$3,567 NZD
$2,005 USD
View
Price last confirmed 19 days ago
6 more retailers have this diamond
Prices start from $1,375 NZDSave up to $1,475 NZD

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
3.02ct Round
$1,375 NZD