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Oval|Lab Grown|IGI

2.81ct D SI1 Oval Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From $1,159 NZD
£514 GBP
As of October 30, 2026
Save $302 NZD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,400 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

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. Listed at 3 retailers as of October 30, 2026, with a 26% 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

2.81
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.27 × 8.02 × 5.00 mm
L/W Ratio1.41
Top View
11.27 mm8.02 mm2.81 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,400 NZD|Low: $1,141 NZD|High: $4,489 NZD|Avg: $2,247 NZD|-2.0%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$1,159 NZD
Retailer 3$1,460 NZD
Rare Carat$4,400 NZD

34 data points across 3 retailers

3 retailers$1,159 NZD to $1,460 NZD

A
Cheapest Retailer
-
$1,159 NZD
£514 GBP
B+
Retailer 2
-
$1,460 NZD
$823 USD
View
Most Expensive
Rare Carat
6R606318294 · Oct 18
$4,400 NZD
$2,480 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $1,159 NZDSave up to $302 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
$1,159 NZD