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Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG838622123

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838622123

Diamond specifications and retailer prices

From $1,001 NZD
$564 USD
As of October 29, 2026
Save $4,398 NZD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,399 NZD at MOH London · As of October 25, 2026
View at MOH London

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 LG838622123 or 838622123. Listed at 8 retailers as of October 25, 2026, with prices from $1,001 to $5,399, a $4,398 spread on the same certified stone. MOH London lists it at $5,399. 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 angle33.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622123
Dimensions11.56 × 8.20 × 5.18 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm8.20 mm3.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622123
Side View
Table 64.0%Crown 33.2°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 63.2%

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 29
Current: $5,399 NZD|Low: $1,437 NZD|High: $5,399 NZD|Avg: $2,518 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$1,437 NZD
Retailer 4$1,698 NZD
Retailer 7$1,914 NZD
Retailer 2$1,938 NZD
Retailer 6$2,889 NZD
Retailer 5$3,082 NZD
MOH London$5,399 NZD

11 data points across 7 retailers

8 retailers$1,001 NZD to $5,399 NZD

A
Cheapest Retailer
-
$1,001 NZD
$564 USD
A
Retailer 2
-
$1,437 NZD
$810 USD
View
A
Retailer 3
-
$1,698 NZD
£754 GBP
View
A
Retailer 4
-
$1,914 NZD
$1,079 USD
View
A
Retailer 5
-
$1,938 NZD
£860 GBP
View
B+
Retailer 6
-
$2,889 NZD
$1,628 USD
View
B+
Retailer 7
-
$3,082 NZD
$1,737 USD
View
Most Expensive
B
MOH London
LG838622123 · Oct 25
$5,399 NZD
£2,396 GBP
View
7 more retailers have this diamond
Prices start from $1,001 NZDSave up to $4,398 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
3.09ct Oval
$1,001 NZD