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Radiant|Lab Grown|IGI

1.60ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG711525165

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG711525165

Diamond specifications and retailer prices

From $640 USD
As of October 28, 2026
Save $2,452 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,092 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG711525165 or 711525165. Listed at 13 retailers as of October 28, 2026, with prices from $640 to $3,092, a $2,452 spread on the same certified stone. MOH London lists it at $3,092. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711525165
Dimensions6.50 × 6.44 × 4.43 mm
L/W Ratio1.01
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
6.50 mm6.44 mm1.60 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711525165
Side View
Table 62.0%Crown 43.3°Girdle: MediumPavilion 36°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,092 USD|Low: $456 USD|High: $3,391 USD|Avg: $1,757 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$640 USD
Retailer 7$709 USD
Retailer 3$845 USD
Retailer 11$926 USD
Retailer 8$1,091 USD
Retailer 6$1,095 USD
Retailer 2$1,218 USD
Retailer 13$2,057 USD
Retailer 4$2,193 USD
Retailer 9$2,282 USD
Retailer 5$2,290 USD
Retailer 10$2,443 USD
MOH London$3,092 USD

25 data points across 13 retailers

13 retailers$640 USD to $3,092 USD

A
Cheapest Retailer
-
$640 USD
Final sale: no returns
Retailer 2
-
$709 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$845 USD
HK$6,600 HKD
View
Price last confirmed 55 days ago
A
Retailer 4
-
$926 USD
View
A
Retailer 5
-
$1,091 USD
View
B+
Retailer 6
-
$1,095 USD
View
B+
Retailer 7
-
$1,218 USD
ZAR 19,672 ZAR
View
B
Retailer 8
-
$2,057 USD
£1,620 GBP
View
B
Retailer 9
-
$2,193 USD
View
B
Retailer 10
-
$2,282 USD
View
B
Retailer 11
-
$2,290 USD
View
Retailer 12
-
$2,443 USD
SGD 3,301 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG711525165 · Oct 29
$3,092 USD
£2,435 GBP
View
12 more retailers have this diamond
Prices start from $640 USDSave up to $2,452 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
1.60ct Radiant
$640 USD