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Round|Lab Grown|IGI

1.43ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG660437760

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660437760

Diamond specifications and retailer prices

From $288 USD
As of October 29, 2026
Save $1,185 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,473 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660437760 or 660437760. Listed at 21 retailers as of October 29, 2026, with prices from $288 to $1,473, a $1,185 spread on the same certified stone. Reve Diamonds lists it at $1,473. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660437760
Dimensions7.23 × 7.21 × 4.51 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
7.23 mm7.21 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660437760
Side View
Table 55.0%Crown 35.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.4%

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: $629 USD|Low: $276 USD|High: $1,447 USD|Avg: $628 USD|+4.9%
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
Retailer 16
October 30, 2026
Retailer 16$288 USD
Retailer 7$322 USD
Retailer 5$334 USD
Retailer 2$357 USD
Retailer 8$357 USD
Retailer 3$488 USD
Retailer 12$515 USD
Retailer 9$592 USD
Retailer 11$613 USD
Retailer 4$614 USD
Retailer 1$629 USD
Retailer 10$870 USD
Retailer 14$1,065 USD
Retailer 15$1,096 USD
Retailer 6$1,147 USD
Retailer 13$1,431 USD

43 data points across 16 retailers

21 retailers$288 USD to $1,473 USD

A
Cheapest Retailer
-
$288 USD
A
Retailer 2
-
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$334 USD
View
A
Retailer 4
-
$357 USD
View
A
Retailer 5
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$357 USD
View
A
Retailer 6
-
$397 USD
HK$3,100 HKD
View
A
Retailer 7
-
$488 USD
View
A
Retailer 8
-
$515 USD
View
B+
Retailer 9
-
$592 USD
€564 EUR
View
B+
Retailer 10
-
$613 USD
ZAR 9,900 ZAR
View
B+
Retailer 11
-
$614 USD
View
B+
Retailer 12
-
$629 USD
£495 GBP
View
B+
Retailer 13
-
$658 USD
View
B+
Retailer 14
-
$870 USD
A$1,338 AUD
View
B
Retailer 15
-
$1,065 USD
View
B
Retailer 16
-
$1,096 USD
View
B
Retailer 17
-
$1,146 USD
SGD 1,548 SGD
View
B
Retailer 18
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$1,147 USD
View
B
Retailer 19
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$1,196 USD
View
B
Retailer 20
-
$1,431 USD
£1,127 GBP
View
Most Expensive
B
Reve Diamonds
68361229B · Oct 30
$1,473 USD
View
20 more retailers have this diamond
Prices start from $288 USDSave up to $1,185 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
1.43ct Round
$288 USD