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Round|Lab Grown|IGI

2.66ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG778638464

Certificate IGI LG778638464

Diamond specifications and retailer prices

From $824 USD
A$1,268 AUD
11 retailers carry this diamond
Most expensive: $3,800 USD at Brilliant Earth
View at Brilliant Earth

About this 2.66ct lab-grown round diamond

This 2.66ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778638464 or 778638464. Listed at 11 retailers. 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

2.66
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778638464
Dimensions8.83 × 8.87 × 5.50 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
8.83 mm8.87 mm2.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778638464
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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 30
Current: $3,800 USD|Low: $336 USD|High: $4,674 USD|Avg: $1,617 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
September 9, 2026
Retailer 16$336 USD
Retailer 4$576 USD
Retailer 11$702 USD
Retailer 14$812 USD
Retailer 2$824 USD
Retailer 15$825 USD
Retailer 12$853 USD
Retailer 6$900 USD
Retailer 9$953 USD
Retailer 13$1,213 USD
Retailer 17$1,245 USD
Retailer 3$1,386 USD
Retailer 18$1,714 USD
Retailer 5$1,900 USD
Retailer 7$2,351 USD
Retailer 10$3,003 USD
Brilliant Earth$3,800 USD
Retailer 8$4,674 USD

8 data points across 18 retailers

11 retailers

B+
Retailer 1
-
$702 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$812 USD
£640 GBP
View
Price last confirmed 36 days ago
A
Retailer 3
-
$824 USD
A$1,268 AUD
View
A
Retailer 4
-
$853 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$900 USD
€857 EUR
View
Price last confirmed 48 days ago
B+
Retailer 6
-
$1,213 USD
ZAR 19,599 ZAR
View
Price last confirmed 36 days ago
B+
Retailer 7
-
$1,245 USD
View
Price last confirmed 43 days ago
B+
Retailer 8
-
$1,386 USD
View
Price last confirmed 35 days ago
B+
Retailer 9
-
$1,714 USD
View
Price last confirmed 36 days ago
B
Retailer 10
-
$3,003 USD
A$4,620 AUD
View
Price last confirmed 89 days ago
Most Expensive
B
Brilliant Earth
18349095A · Aug 27
$3,800 USD
View
Price last confirmed 35 days ago
10 more retailers have this diamond
Prices start from $824 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
2.66ct Round
$824 USD