CaratHunter
Plans
Round|Lab Grown|IGI

2.78ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG668427557

Certificate IGI LG668427557

Diamond specifications and retailer prices

From $460 USD
Save $1,854 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,314 USD at Brilliance
View at Brilliance

About this 2.78ct lab-grown round diamond

This 2.78ct 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 LG668427557 or 668427557. Listed at 19 retailers, with prices from $460 to $2,314 at Brilliance, a $1,854 spread on the same certified stone. 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

2.78
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668427557
Dimensions8.98 × 8.94 × 5.59 mm
L/W Ratio1.00
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
8.98 mm8.94 mm2.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668427557
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $2,314 USD|Low: $366 USD|High: $2,632 USD|Avg: $1,355 USD|-12.1%
Brilliance
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
October 1, 2026
Retailer 3$514 USD
Retailer 13$570 USD
Retailer 9$765 USD
Retailer 8$769 USD
Retailer 14$857 USD
Retailer 10$915 USD
Retailer 5$975 USD
Retailer 12$1,269 USD
Retailer 11$1,348 USD
Retailer 6$1,408 USD
Retailer 4$1,414 USD
Retailer 15$1,863 USD
Retailer 7$2,022 USD
Retailer 2$2,120 USD
Brilliance$2,314 USD

36 data points across 15 retailers

19 retailers$460 USD to $2,314 USD

A
Cheapest Retailer
-
$460 USD
A
Retailer 2
-
$514 USD
View
A
Retailer 3
-
$515 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$563 USD
View
A
Retailer 5
-
$570 USD
View
B+
Retailer 6
-
$765 USD
View
A
Retailer 7
-
$769 USD
£605 GBP
View
A
Retailer 8
-
$857 USD
View
A
Retailer 9
-
$917 USD
£722 GBP
View
A
Retailer 10
-
$975 USD
View
B+
Retailer 11
-
$1,269 USD
A$1,953 AUD
View
B+
Retailer 12
-
$1,348 USD
ZAR 21,775 ZAR
View
B+
Retailer 13
-
$1,408 USD
View
B+
Retailer 14
-
$1,414 USD
View
B+
Retailer 15
-
$1,832 USD
View
B+
Retailer 16
-
$1,863 USD
View
B
Retailer 17
-
$2,022 USD
View
B
Retailer 18
-
$2,120 USD
£1,669 GBP
View
Most Expensive
B
Brilliance
D28054304 · Oct 1
$2,314 USD
View
18 more retailers have this diamond
Prices start from $460 USDSave up to $1,854 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.

A
2.78ct Round
$460 USD