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Round|Lab Grown|IGI

2.56ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG809601333

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809601333

Diamond specifications and retailer prices

From $681 USD
As of November 1, 2026
Save $4,414 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,095 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.56ct lab-grown round diamond

This 2.56ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809601333 or 809601333. Listed at 23 retailers as of November 1, 2026, with prices from $681 to $5,095, a $4,414 spread on the same certified stone. Rare Carat lists it at $5,095. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.56
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809601333
Dimensions8.81 × 8.78 × 5.38 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
8.81 mm8.78 mm2.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809601333
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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: Nov 1
Current: $5,095 USD|Low: $681 USD|High: $5,095 USD|Avg: $1,692 USD
Rare Carat
Retailer 2
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Retailer 20
November 3, 2026
Retailer 3$681 USD
Retailer 10$741 USD
Retailer 4$790 USD
Retailer 8$934 USD
Retailer 19$965 USD
Retailer 15$1,011 USD
Retailer 5$1,074 USD
Retailer 20$1,132 USD
Retailer 14$1,254 USD
Retailer 2$1,261 USD
Retailer 18$1,731 USD
Retailer 17$1,876 USD
Retailer 6$1,893 USD
Retailer 13$2,040 USD
Retailer 7$2,222 USD
Retailer 11$2,710 USD
Retailer 9$2,725 USD
Retailer 16$3,329 USD
Retailer 12$3,823 USD
Rare Carat$5,095 USD

28 data points across 20 retailers

23 retailers$681 USD to $5,095 USD

A
Cheapest Retailer
-
$681 USD
A
Retailer 2
-
$741 USD
View
A
Retailer 3
-
$790 USD
View
Retailer 4
-
$794 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$934 USD
HK$7,300 HKD
View
A
Retailer 6
-
$965 USD
View
A
Retailer 7
-
$1,011 USD
£796 GBP
View
A
Retailer 8
-
$1,074 USD
View
A
Retailer 9
-
$1,132 USD
View
A
Retailer 10
-
$1,254 USD
€1,194 EUR
View
A
Retailer 11
-
$1,261 USD
£993 GBP
View
B+
Retailer 12
-
$1,731 USD
View
B+
Retailer 13
-
$1,876 USD
A$2,886 AUD
View
B+
Retailer 14
-
$1,893 USD
View
B+
Retailer 15
-
$2,040 USD
ZAR 32,963 ZAR
View
B+
Retailer 16
-
$2,222 USD
View
B
Retailer 17
-
$2,622 USD
View
B
Retailer 18
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$2,709 USD
View
B
Retailer 19
-
$2,710 USD
SGD 3,662 SGD
View
B
Retailer 20
-
$2,725 USD
View
B+
Retailer 21
-
$3,329 USD
£2,621 GBP
View
B
Retailer 22
-
$3,823 USD
View
Most Expensive
B
Rare Carat
AJ-00002221 · Nov 1
$5,095 USD
View
22 more retailers have this diamond
Prices start from $681 USDSave up to $4,414 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
2.56ct Round
$681 USD