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Round|Lab Grown|IGI

1.50ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG792635016

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792635016

Diamond specifications and retailer prices

From $286 AUD
$201 USD
As of October 29, 2026
Save $1,419 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,705 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792635016 or 792635016. Listed at 18 retailers as of October 29, 2026, with prices from $286 to $1,705, a $1,419 spread on the same certified stone. Reve Diamonds lists it at $1,705. 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792635016
Dimensions7.33 × 7.36 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.36 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792635016
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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: $649 AUD|Low: $275 AUD|High: $1,681 AUD|Avg: $696 AUD|+6.3%
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
October 30, 2026
Retailer 10$286 AUD
Retailer 3$320 AUD
Retailer 2$333 AUD
Retailer 13$356 AUD
Retailer 5$498 AUD
Retailer 7$583 AUD
Retailer 1$649 AUD
Retailer 8$748 AUD
Retailer 4$753 AUD
Retailer 9$910 AUD
Retailer 12$1,053 AUD
Retailer 11$1,239 AUD
Retailer 6$1,671 AUD

42 data points across 13 retailers

18 retailers$286 AUD to $1,705 AUD

A
Cheapest Retailer
-
$286 AUD
$201 USD
A
Retailer 2
-
$320 AUD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$333 AUD
$234 USD
View
A
Retailer 4
-
$356 AUD
$250 USD
View
A
Retailer 5
-
$401 AUD
HK$2,200 HKD
View
B+
Retailer 6
-
$498 AUD
$350 USD
View
A
Retailer 7
-
$583 AUD
€390 EUR
View
A
Retailer 8
-
$614 AUD
$431 USD
View
A
Retailer 9
-
$649 AUD
£359 GBP
View
B+
Retailer 10
-
$748 AUD
View
B+
Retailer 11
-
$753 AUD
$529 USD
View
B+
Retailer 12
-
$910 AUD
$639 USD
View
B+
Retailer 13
-
$1,053 AUD
$740 USD
View
B
Retailer 14
-
$1,159 AUD
SGD 1,100 SGD
View
B
Retailer 15
-
$1,219 AUD
$856 USD
View
B
Retailer 16
-
$1,239 AUD
$870 USD
View
B
Retailer 17
-
$1,671 AUD
£924 GBP
View
Most Expensive
B
Reve Diamonds
4335A671A · Oct 30
$1,705 AUD
$1,198 USD
View
17 more retailers have this diamond
Prices start from $286 AUDSave up to $1,419 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
1.50ct Round
$286 AUD