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Round|Lab Grown|IGI

2.66ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG754553990

Certificate IGI LG754553990

Diamond specifications and retailer prices

From $803 USD
Save $3,657 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,640 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 LG754553990 or 754553990. Listed at 19 retailers, with a 455% 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

2.66
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754553990
Dimensions8.90 × 8.93 × 5.46 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
8.90 mm8.93 mm2.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754553990
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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: Oct 1
Current: $4,640 USD|Low: $368 USD|High: $5,210 USD|Avg: $2,050 USD|-10.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 22
October 1, 2026
Retailer 11$368 USD
Retailer 22$803 USD
Retailer 4$815 USD
Retailer 19$823 USD
Retailer 16$930 USD
Retailer 2$985 USD
Retailer 6$1,001 USD
Retailer 21$1,113 USD
Retailer 7$1,393 USD
Retailer 3$1,487 USD
Retailer 18$1,530 USD
Retailer 9$1,755 USD
Retailer 5$1,951 USD
Retailer 10$2,018 USD
Retailer 8$2,175 USD
Retailer 13$2,402 USD
Retailer 12$2,434 USD
Retailer 15$2,575 USD
Retailer 17$3,019 USD
Retailer 14$4,024 USD
Retailer 20$4,460 USD
Brilliant Earth$4,640 USD

37 data points across 22 retailers

19 retailers$803 USD to $4,460 USD

A
Cheapest Retailer
-
$803 USD
A
Retailer 2
-
$815 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$823 USD
View
A
Retailer 4
-
$930 USD
View
A
Retailer 5
-
$985 USD
€938 EUR
View
A
Retailer 6
-
$1,001 USD
£788 GBP
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$1,113 USD
View
B+
Retailer 8
-
$1,393 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$1,487 USD
View
B+
Retailer 10
-
$1,530 USD
A$2,354 AUD
View
B+
Retailer 11
-
$1,951 USD
£1,536 GBP
View
Price last confirmed 17 days ago
B
Retailer 12
-
$2,018 USD
View
Price last confirmed 17 days ago
B
Retailer 13
-
$2,159 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$2,175 USD
View
Price last confirmed 16 days ago
B+
Retailer 15
-
$2,402 USD
A$3,696 AUD
View
B
Retailer 16
-
$3,019 USD
£2,377 GBP
View
B
Retailer 17
-
$3,510 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$4,460 USD
View
Most Expensive
B
Brilliant Earth
20158085Y · Sep 14
$4,640 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from $803 USDSave up to $3,657 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
$803 USD