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Round|Lab Grown|IGI

0.66ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG735540540

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735540540

Diamond specifications and retailer prices

From $143 USD
As of October 29, 2026
Save $868 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,011 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735540540 or 735540540. Listed at 19 retailers as of October 29, 2026, with prices from $143 to $1,011, a $868 spread on the same certified stone. Reve Diamonds lists it at $1,011. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735540540
Dimensions5.62 × 5.58 × 3.46 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
5.62 mm5.58 mm0.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735540540
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: $313 USD|Low: $137 USD|High: $1,011 USD|Avg: $382 USD|+2.8%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 13$143 USD
Retailer 15$160 USD
Retailer 4$165 USD
Retailer 7$177 USD
Retailer 14$177 USD
Retailer 6$242 USD
Retailer 8$303 USD
Retailer 1$313 USD
Retailer 10$320 USD
Retailer 2$408 USD
Retailer 11$489 USD
Retailer 3$549 USD
Retailer 5$569 USD
Retailer 12$600 USD
Retailer 9$832 USD
Reve Diamonds$1,011 USD

44 data points across 16 retailers

19 retailers$143 USD to $1,011 USD

A
Cheapest Retailer
-
$143 USD
A
Retailer 2
-
$160 USD
View
Final sale: no returns
A
Retailer 3
-
$165 USD
View
A
Retailer 4
-
$177 USD
View
A
Retailer 5
-
$177 USD
View
A
Retailer 6
-
$205 USD
HK$1,600 HKD
View
A
Retailer 7
-
$242 USD
View
A
Retailer 8
-
$244 USD
View
A
Retailer 9
-
$303 USD
£239 GBP
View
A
Retailer 10
-
$313 USD
€298 EUR
View
A
Retailer 11
-
$320 USD
ZAR 5,163 ZAR
View
B+
Retailer 12
-
$408 USD
View
B+
Retailer 13
-
$489 USD
SGD 661 SGD
View
B
Retailer 14
-
$560 USD
View
B
Retailer 15
-
$569 USD
View
B
Retailer 16
-
$600 USD
View
B
Retailer 17
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$624 USD
View
B
Retailer 18
-
$832 USD
£655 GBP
View
Most Expensive
B
Reve Diamonds
05661FB54 · Oct 30
$1,011 USD
View
18 more retailers have this diamond
Prices start from $143 USDSave up to $868 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
0.66ct Round
$143 USD