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Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG519247680

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG519247680

Diamond specifications and retailer prices

From $953 NZD
$537 USD
As of October 29, 2026
Save $4,009 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,962 NZD at MOH London · As of October 29, 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 very-good cut grade and certified by IGI LG519247680 or 519247680. Listed at 16 retailers as of October 29, 2026, with prices from $953 to $4,962, a $4,009 spread on the same certified stone. MOH London lists it at $4,962. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519247680
Dimensions11.50 × 8.23 × 5.23 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.50 mm8.23 mm3.09 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519247680
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

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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: Oct 29
Current: $4,962 NZD|Low: $916 NZD|High: $4,996 NZD|Avg: $2,032 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11$953 NZD
Retailer 3$1,068 NZD
Retailer 4$1,068 NZD
Retailer 12$1,182 NZD
Retailer 7$1,419 NZD
Retailer 10$1,544 NZD
Retailer 5$1,680 NZD
Retailer 2$1,775 NZD
Retailer 6$1,842 NZD
Retailer 9$3,052 NZD
Retailer 13$3,110 NZD
Retailer 8$3,620 NZD
MOH London$4,962 NZD

44 data points across 13 retailers

16 retailers$953 NZD to $4,962 NZD

A
Cheapest Retailer
-
$953 NZD
$537 USD
A
Retailer 2
-
$1,068 NZD
$602 USD
View
A
Retailer 3
-
$1,068 NZD
$602 USD
View
Final sale: no returns
Retailer 4
-
$1,182 NZD
$666 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,182 NZD
$666 USD
View
A
Retailer 6
-
$1,295 NZD
HK$5,700 HKD
View
B+
Retailer 7
-
$1,419 NZD
$800 USD
View
B+
Retailer 8
-
$1,544 NZD
$870 USD
View
B+
Retailer 9
-
$1,680 NZD
$947 USD
View
Retailer 10
-
$1,775 NZD
€953 EUR
View
A
Retailer 11
-
$1,842 NZD
£817 GBP
View
B
Retailer 12
-
$2,873 NZD
$1,619 USD
View
B
Retailer 13
-
$3,052 NZD
$1,720 USD
View
B
Retailer 14
-
$3,110 NZD
$1,753 USD
View
B
Retailer 15
-
$3,620 NZD
$2,040 USD
View
Most Expensive
B
MOH London
LG519247680 · Oct 29
$4,962 NZD
£2,202 GBP
View
15 more retailers have this diamond
Prices start from $953 NZDSave up to $4,009 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
$953 NZD