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Oval|Lab Grown|IGI

2.81ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG606318294

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG606318294

Diamond specifications and retailer prices

From $761 NZD
$429 USD
As of October 29, 2026
Save $3,763 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,524 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.81ct lab-grown oval diamond

This 2.81ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG606318294 or 606318294. Listed at 16 retailers as of October 29, 2026, with prices from $761 to $4,524, a $3,763 spread on the same certified stone. Brilliant Earth lists it at $4,524. 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

2.81
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606318294
Dimensions11.27 × 8.02 × 5.00 mm
L/W Ratio1.41
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
11.27 mm8.02 mm2.81 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606318294
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.3%

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: $4,524 NZD|Low: $731 NZD|High: $8,481 NZD|Avg: $2,260 NZD|-46.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 14$761 NZD
Retailer 4$852 NZD
Retailer 5$852 NZD
Retailer 6$944 NZD
Retailer 15$944 NZD
Retailer 9$1,198 NZD
Retailer 13$1,269 NZD
Retailer 8$1,556 NZD
Retailer 2$1,580 NZD
Retailer 7$2,113 NZD
Retailer 12$2,198 NZD
Retailer 3$3,034 NZD
Retailer 10$3,470 NZD
Retailer 11$4,427 NZD
Brilliant Earth$4,524 NZD

44 data points across 15 retailers

16 retailers$761 NZD to $4,524 NZD

A
Cheapest Retailer
-
$761 NZD
$429 USD
A
Retailer 2
-
$852 NZD
$480 USD
View
Final sale: no returns
A
Retailer 3
-
$852 NZD
$480 USD
View
A
Retailer 4
-
$944 NZD
$532 USD
View
A
Retailer 5
-
$944 NZD
$532 USD
View
A
Retailer 6
-
$1,198 NZD
$675 USD
View
B+
Retailer 7
-
$1,269 NZD
$715 USD
View
A
Retailer 8
-
$1,556 NZD
£691 GBP
View
B+
Retailer 9
-
$1,580 NZD
€848 EUR
View
B+
Retailer 10
-
$2,113 NZD
$1,191 USD
View
B+
Retailer 11
-
$2,198 NZD
$1,239 USD
View
B
Retailer 12
-
$3,034 NZD
$1,710 USD
View
B
Retailer 13
-
$3,091 NZD
$1,742 USD
View
B
Retailer 14
-
$3,470 NZD
£1,540 GBP
View
B
Retailer 15
-
$4,427 NZD
$2,495 USD
View
Most Expensive
B
Brilliant Earth
21312170A · Oct 30
$4,524 NZD
$2,550 USD
View
15 more retailers have this diamond
Prices start from $761 NZDSave up to $3,763 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
2.81ct Oval
$761 NZD