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Round|Lab Grown|IGI

2.76ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG668460325

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668460325

Diamond specifications and retailer prices

From $279 USD
As of November 1, 2026
Save $1,361 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,640 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.76ct lab-grown round diamond

This 2.76ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG668460325 or 668460325. Listed at 11 retailers as of November 1, 2026, with prices from $279 to $1,640, a $1,361 spread on the same certified stone. Rare Carat lists it at $1,640. 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

2.76
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668460325
Dimensions9.04 × 9.00 × 5.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm9.00 mm2.76 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668460325
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: Nov 1
Current: $1,640 USD|Low: $268 USD|High: $1,675 USD|Avg: $917 USD|+0.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10$279 USD
Retailer 8$324 USD
Retailer 6$567 USD
Retailer 12$571 USD
Retailer 4$634 USD
Retailer 13$732 USD
Retailer 9$1,063 USD
Retailer 7$1,065 USD
Retailer 11$1,113 USD
Retailer 5$1,247 USD
Retailer 3$1,378 USD
Retailer 2$1,387 USD
Rare Carat$1,640 USD

31 data points across 13 retailers

11 retailers$279 USD to $1,640 USD

A
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$324 USD
View
A
Retailer 3
-
$567 USD
€540 EUR
View
Retailer 4
-
$571 USD
£450 GBP
View
Price last confirmed 17 days ago
A
Retailer 5
-
$732 USD
View
B
Retailer 6
-
$1,063 USD
View
B
Retailer 7
-
$1,065 USD
View
B+
Retailer 8
-
$1,113 USD
View
Retailer 9
-
$1,378 USD
SGD 1,862 SGD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$1,387 USD
£1,092 GBP
View
Most Expensive
B
Rare Carat
LGRD20-15742 · Nov 1
$1,640 USD
View
10 more retailers have this diamond
Prices start from $279 USDSave up to $1,361 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
2.76ct Round
$279 USD