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Cushion|Lab Grown|IGI

0.71ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG660434390

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG660434390

Diamond specifications and retailer prices

From $144 USD
As of October 31, 2026
Save $1,247 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,391 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.71ct lab-grown cushion diamond

This 0.71ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG660434390 or 660434390. Listed at 18 retailers as of October 25, 2026, with prices from $144 to $1,391, a $1,247 spread on the same certified stone. MOH London lists it at $1,391. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.71
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660434390
Dimensions5.23 × 4.88 × 3.51 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.23 mm4.88 mm0.71 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG660434390
Side View
Table 64.0%Crown 32.4°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 71.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,391 USD|Low: $144 USD|High: $1,396 USD|Avg: $465 USD|-0.3%
MOH London
Retailer 2
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Retailer 17
November 1, 2026
Retailer 16$144 USD
Retailer 9$166 USD
Retailer 5$218 USD
Retailer 15$249 USD
Retailer 14$260 USD
Retailer 2$270 USD
Retailer 10$287 USD
Retailer 8$291 USD
Retailer 6$351 USD
Retailer 13$396 USD
Retailer 11$398 USD
Retailer 4$445 USD
Retailer 12$520 USD
Retailer 17$574 USD
Retailer 7$838 USD
Retailer 3$970 USD
MOH London$1,391 USD

39 data points across 17 retailers

18 retailers$144 USD to $1,391 USD

A
Cheapest Retailer
-
$144 USD
Final sale: no returns
A
Retailer 2
-
$166 USD
View
A
Retailer 3
-
$218 USD
View
A
Retailer 4
-
$249 USD
View
Retailer 5
-
$260 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$260 USD
View
A
Retailer 7
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$270 USD
£213 GBP
View
A
Retailer 8
-
$287 USD
€273 EUR
View
A
Retailer 9
-
$291 USD
ZAR 4,701 ZAR
View
A
Retailer 10
-
$351 USD
£276 GBP
View
B+
Retailer 11
-
$396 USD
View
B+
Retailer 12
-
$398 USD
View
B+
Retailer 13
-
$445 USD
SGD 602 SGD
View
B+
Retailer 14
-
$520 USD
View
B+
Retailer 15
-
$574 USD
View
B
Retailer 16
-
$838 USD
£660 GBP
View
B
Retailer 17
-
$970 USD
View
Most Expensive
B
MOH London
LG660434390 · Oct 25
$1,391 USD
£1,095 GBP
View
17 more retailers have this diamond
Prices start from $144 USDSave up to $1,247 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
0.71ct Cushion
$144 USD