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Round|Lab Grown|IGI

2.56ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG632495186

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632495186

Diamond specifications and retailer prices

From $655 USD
As of November 1, 2026
Save $6,565 USD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,220 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG632495186 or 632495186. Listed at 23 retailers as of November 1, 2026, with prices from $655 to $7,220, a $6,565 spread on the same certified stone. Brilliant Earth lists it at $7,220. 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 angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632495186
Dimensions8.73 × 8.77 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
8.73 mm8.77 mm2.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632495186
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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: Nov 1
Current: $7,220 USD|Low: $629 USD|High: $7,650 USD|Avg: $2,110 USD|-5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
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Retailer 19
November 3, 2026
Retailer 18$655 USD
Retailer 9$713 USD
Retailer 7$734 USD
Retailer 19$760 USD
Retailer 15$940 USD
Retailer 8$1,121 USD
Retailer 4$1,239 USD
Retailer 2$1,342 USD
Retailer 17$1,942 USD
Retailer 14$1,992 USD
Retailer 12$2,167 USD
Retailer 11$2,318 USD
Retailer 10$2,360 USD
Retailer 5$2,541 USD
Retailer 3$2,593 USD
Retailer 6$2,962 USD
Retailer 13$3,296 USD
Retailer 16$4,795 USD
Brilliant Earth$7,220 USD

42 data points across 19 retailers

23 retailers$655 USD to $7,220 USD

A
Cheapest Retailer
-
$655 USD
A
Retailer 2
-
$713 USD
View
A
Retailer 3
-
$734 USD
View
Final sale: no returns
Retailer 4
-
$760 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$760 USD
View
A
Retailer 6
-
$940 USD
View
A
Retailer 7
-
$1,121 USD
View
A
Retailer 8
-
$1,239 USD
View
A
Retailer 9
-
$1,342 USD
£1,057 GBP
View
A
Retailer 10
-
$1,466 USD
View
B+
Retailer 11
-
$1,942 USD
View
B+
Retailer 12
-
$1,992 USD
A$3,065 AUD
View
B+
Retailer 13
-
$2,167 USD
ZAR 35,011 ZAR
View
Retailer 14
-
$2,318 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$2,360 USD
View
B+
Retailer 16
-
$2,541 USD
View
B+
Retailer 17
-
$2,593 USD
View
B
Retailer 18
-
$2,962 USD
View
B
Retailer 19
-
$3,004 USD
View
B+
Retailer 20
-
$3,296 USD
£2,595 GBP
View
B
Retailer 21
-
$4,795 USD
View
B
Retailer 22
-
$5,820 USD
View
Most Expensive
B
Brilliant Earth
18396323Y · Nov 2
$7,220 USD
View
22 more retailers have this diamond
Prices start from $655 USDSave up to $6,565 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
$655 USD