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Round|Lab Grown|IGI

2.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG781634057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781634057

Diamond specifications and retailer prices

From $445 USD
As of October 29, 2026
Save $1,621 USD (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,850 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 2.55ct lab-grown round diamond

This 2.55ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781634057 or 781634057. Listed at 26 retailers as of October 29, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.55
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781634057
Dimensions8.85 × 8.75 × 5.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm8.75 mm2.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781634057
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.0%

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: $5,850 USD|Low: $614 USD|High: $5,850 USD|Avg: $1,442 USD
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
October 30, 2026
Retailer 12$614 USD
Retailer 2$740 USD
Retailer 11$740 USD
Retailer 9$867 USD
Retailer 4$907 USD
Retailer 6$908 USD
Retailer 7$1,226 USD
Retailer 10$1,332 USD
Retailer 13$1,333 USD
Retailer 5$1,786 USD
Retailer 8$2,040 USD
Retailer 3$2,066 USD
Brilliant Earth$5,850 USD

38 data points across 13 retailers

26 retailers$445 USD to $2,066 USD

Retailer 1
-
$445 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$445 USD
View
A
Retailer 3
-
$498 USD
View
Final sale: no returns
Retailer 4
-
$545 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$552 USD
View
A
Retailer 6
-
$552 USD
View
A
Retailer 7
-
$614 USD
HK$4,800 HKD
View
A
Retailer 8
-
$740 USD
£583 GBP
View
B+
Retailer 9
-
$740 USD
View
A
Retailer 10
-
$740 USD
View
A
Retailer 11
-
$867 USD
€826 EUR
View
A
Retailer 12
-
$907 USD
View
A
Retailer 13
-
$908 USD
£715 GBP
View
B+
Retailer 14
-
$1,207 USD
View
B+
Retailer 15
-
$1,226 USD
A$1,886 AUD
View
B+
Retailer 16
-
$1,332 USD
ZAR 21,517 ZAR
View
B+
Retailer 17
-
$1,333 USD
View
Retailer 18
-
$1,370 USD
View
Price last confirmed 44 days ago
B+
Retailer 19
-
$1,775 USD
View
B+
Retailer 20
-
$1,786 USD
SGD 2,413 SGD
View
B+
Retailer 21
-
$1,796 USD
View
B+
Retailer 22
-
$1,808 USD
View
B
Retailer 23
-
$1,976 USD
View
B+
Retailer 24
-
$2,040 USD
£1,606 GBP
View
B+
Retailer 25
-
$2,066 USD
View
Most Expensive
Brilliant Earth
20979871A · Oct 16
$5,850 USD
View
Price under review
25 more retailers have this diamond
Prices start from $445 USDSave up to $1,621 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
2.55ct Round
$445 USD