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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 $429 USD
As of October 29, 2026
Save $4,211 USD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,640 USD at Brilliant Earth · As of October 29, 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 15 retailers as of October 29, 2026, with prices from $429 to $4,640, a $4,211 spread on the same certified stone. Brilliant Earth lists it at $4,640. 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
Color
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: $4,640 USD|Low: $412 USD|High: $4,780 USD|Avg: $1,315 USD|-2.9%
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
Retailer 16
October 29, 2026
Retailer 15$429 USD
Retailer 4$480 USD
Retailer 5$480 USD
Retailer 6$532 USD
Retailer 16$532 USD
Retailer 9$675 USD
Retailer 14$715 USD
Retailer 12$846 USD
Retailer 2$875 USD
Retailer 7$1,191 USD
Retailer 13$1,239 USD
Retailer 3$1,710 USD
Retailer 8$1,742 USD
Retailer 10$1,956 USD
Retailer 11$2,495 USD
Brilliant Earth$4,640 USD

44 data points across 16 retailers

15 retailers$429 USD to $4,640 USD

A
Cheapest Retailer
-
$429 USD
A
Retailer 2
-
$480 USD
View
Final sale: no returns
A
Retailer 3
-
$480 USD
View
A
Retailer 4
-
$532 USD
View
A
Retailer 5
-
$532 USD
View
A
Retailer 6
-
$675 USD
View
B+
Retailer 7
-
$715 USD
View
A
Retailer 8
-
$875 USD
£689 GBP
View
B+
Retailer 9
-
$1,191 USD
View
B+
Retailer 10
-
$1,239 USD
View
B
Retailer 11
-
$1,710 USD
View
B
Retailer 12
-
$1,742 USD
View
B
Retailer 13
-
$1,956 USD
£1,540 GBP
View
B
Retailer 14
-
$2,495 USD
View
Most Expensive
B
Brilliant Earth
21312170A · Oct 29
$4,640 USD
View
14 more retailers have this diamond
Prices start from $429 USDSave up to $4,211 USD

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
$429 USD