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Radiant|Lab Grown|IGI

1.80ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG526289125

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

Certificate IGI LG526289125

Diamond specifications and retailer prices

From $1,680 AUD
$1,180 USD
As of October 31, 2026
Save $4,460 AUD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,279 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown radiant diamond

This 1.8ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526289125 or 526289125. Listed at 13 retailers as of October 31, 2026, with a 266% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526289125
Dimensions8.64 × 6.01 × 3.82 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.64 mm6.01 mm1.80 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526289125
Side View
Table 68.0%Crown 38.5°Girdle: STK-THKPavilion 30.3°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,279 AUD|Low: $1,680 AUD|High: $9,353 AUD|Avg: $4,942 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
Retailer 14
Retailer 15
October 30, 2026
Retailer 2$1,680 AUD
Retailer 6$2,096 AUD
Retailer 9$2,786 AUD
Retailer 13$3,031 AUD
Retailer 14$3,119 AUD
Retailer 10$3,232 AUD
Retailer 3$3,466 AUD
Retailer 5$4,137 AUD
Retailer 12$4,442 AUD
Retailer 11$5,058 AUD
Retailer 8$5,306 AUD
Retailer 15$6,140 AUD
Retailer 4$8,741 AUD
Retailer 7$9,251 AUD
MOH London$9,279 AUD

20 data points across 15 retailers

13 retailers$1,680 AUD to $6,140 AUD

B+
Cheapest Retailer
-
$1,680 AUD
$1,180 USD
B
Retailer 2
-
$2,786 AUD
$1,957 USD
View
B
Retailer 3
-
$3,031 AUD
$2,129 USD
View
B
Retailer 4
-
$3,119 AUD
$2,191 USD
View
Final sale: no returns
Retailer 5
-
$3,232 AUD
$2,270 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$3,232 AUD
$2,270 USD
View
B
Retailer 7
-
$3,466 AUD
$2,435 USD
View
B
Retailer 8
-
$4,442 AUD
$3,120 USD
View
B
Retailer 9
-
$5,058 AUD
$3,553 USD
View
B
Retailer 10
-
$5,306 AUD
$3,727 USD
View
B
Retailer 11
-
$6,140 AUD
£3,396 GBP
View
Retailer 12
-
$8,741 AUD
$6,140 USD
View
Price under review
Most Expensive
MOH London
LG526289125 · Oct 29
$9,279 AUD
£5,132 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,680 AUDSave up to $4,460 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.

B+
1.80ct Radiant
$1,680 AUD