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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 $911 AUD
$640 USD
As of October 28, 2026
Save $3,491 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,402 AUD 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 $911 to $4,402, a $3,491 spread on the same certified stone. MOH London lists it at $4,402. 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
Colour
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

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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 28
Current: $4,402 AUD|Low: $649 AUD|High: $4,827 AUD|Avg: $2,501 AUD|+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$911 AUD
Retailer 7$1,009 AUD
Retailer 3$1,202 AUD
Retailer 11$1,318 AUD
Retailer 8$1,553 AUD
Retailer 6$1,559 AUD
Retailer 2$1,733 AUD
Retailer 13$2,929 AUD
Retailer 4$3,122 AUD
Retailer 9$3,248 AUD
Retailer 5$3,259 AUD
Retailer 10$3,477 AUD
MOH London$4,402 AUD

25 data points across 13 retailers

13 retailers$911 AUD to $4,402 AUD

A
Cheapest Retailer
-
$911 AUD
$640 USD
Final sale: no returns
Retailer 2
-
$1,009 AUD
$709 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$1,202 AUD
HK$6,600 HKD
View
Price last confirmed 56 days ago
A
Retailer 4
-
$1,318 AUD
$926 USD
View
A
Retailer 5
-
$1,553 AUD
$1,091 USD
View
B+
Retailer 6
-
$1,559 AUD
$1,095 USD
View
B+
Retailer 7
-
$1,733 AUD
ZAR 19,672 ZAR
View
B
Retailer 8
-
$2,929 AUD
£1,620 GBP
View
B
Retailer 9
-
$3,122 AUD
$2,193 USD
View
B
Retailer 10
-
$3,248 AUD
$2,282 USD
View
B
Retailer 11
-
$3,259 AUD
$2,290 USD
View
Retailer 12
-
$3,477 AUD
SGD 3,301 SGD
View
Price last confirmed 22 days ago
Most Expensive
B
MOH London
LG711525165 · Oct 29
$4,402 AUD
£2,435 GBP
View
12 more retailers have this diamond
Prices start from $911 AUDSave up to $3,491 AUD

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
$911 AUD