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Round|Lab Grown|IGI

1.60ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG436046764

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436046764

Diamond specifications and retailer prices

From $1,324 AUD
$930 USD
As of October 30, 2026
Save $5,335 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,659 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046764 or 436046764. Listed at 10 retailers as of October 29, 2026, with prices from $1,324 to $6,659, a $5,335 spread on the same certified stone. MOH London lists it at $6,659. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046764
Dimensions7.65 × 7.73 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.65 mm7.73 mm1.60 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046764
Side View
Table 60.0%Crown 31.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.5%

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 30
Current: $6,659 AUD|Low: $1,324 AUD|High: $6,711 AUD|Avg: $3,358 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,324 AUD
Retailer 3$1,999 AUD
Retailer 6$2,238 AUD
Retailer 4$2,319 AUD
Retailer 7$2,319 AUD
Retailer 9$3,169 AUD
Retailer 5$3,660 AUD
Retailer 8$4,208 AUD
Retailer 10$5,191 AUD
MOH London$6,659 AUD

13 data points across 10 retailers

10 retailers$1,324 AUD to $6,659 AUD

A
Cheapest Retailer
-
$1,324 AUD
$930 USD
B+
Retailer 2
-
$1,999 AUD
$1,404 USD
View
B+
Retailer 3
-
$2,175 AUD
$1,528 USD
View
B+
Retailer 4
-
$2,238 AUD
$1,572 USD
View
Final sale: no returns
Retailer 5
-
$2,319 AUD
$1,629 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,319 AUD
$1,629 USD
View
B
Retailer 7
-
$3,660 AUD
$2,571 USD
View
B
Retailer 8
-
$4,208 AUD
$2,956 USD
View
B
Retailer 9
-
$4,346 AUD
$3,053 USD
View
Most Expensive
B
MOH London
LG436046764 · Oct 29
$6,659 AUD
£3,683 GBP
View
9 more retailers have this diamond
Prices start from $1,324 AUDSave up to $5,335 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 Round
$1,324 AUD