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Radiant|Lab Grown|IGI

1.86ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG576345362

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

Certificate IGI LG576345362

Diamond specifications and retailer prices

From $470 AUD
$330 USD
As of October 30, 2026
Save $1,937 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,406 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.86ct lab-grown radiant diamond

This 1.86ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576345362 or 576345362. Listed at 17 retailers as of October 30, 2026, with prices from $470 to $2,406, a $1,937 spread on the same certified stone. Taylor and Hart lists it at $2,406. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576345362
Dimensions9.28 × 5.97 × 4.06 mm
L/W Ratio1.55
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
9.28 mm5.97 mm1.86 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576345362
Side View
Table 63.0%Crown 36.4°Girdle: THN-MEDPavilion 31.4°Culet: NoneDepth 68.0%

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 30
Current: $922 AUD|Low: $336 AUD|High: $2,406 AUD|Avg: $1,388 AUD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 2, 2026
Retailer 12$470 AUD
Retailer 11$853 AUD
Retailer 8$854 AUD
Retailer 5$897 AUD
Retailer 1$922 AUD
Retailer 4$1,009 AUD
Retailer 7$1,210 AUD
Retailer 9$1,599 AUD
Retailer 3$1,888 AUD
Retailer 2$1,912 AUD
Retailer 10$2,000 AUD
Retailer 6$2,085 AUD
Taylor and Hart$2,406 AUD

42 data points across 13 retailers

17 retailers$470 AUD to $2,406 AUD

Retailer 1
-
$403 AUD
$283 USD
Price last confirmed 30 days ago
Retailer 2
-
$420 AUD
$295 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$470 AUD
$330 USD
View
Final sale: no returns
Retailer 4
-
$487 AUD
$342 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$521 AUD
$366 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$853 AUD
$599 USD
View
A
Retailer 7
-
$854 AUD
$600 USD
View
A
Retailer 8
-
$897 AUD
ZAR 10,182 ZAR
View
A
Retailer 9
-
$922 AUD
£510 GBP
View
B+
Retailer 10
-
$1,009 AUD
$709 USD
View
B+
Retailer 11
-
$1,210 AUD
View
B+
Retailer 12
-
$1,599 AUD
$1,123 USD
View
Retailer 13
-
$1,673 AUD
$1,175 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$1,912 AUD
SGD 1,815 SGD
View
B
Retailer 15
-
$2,000 AUD
$1,405 USD
View
B
Retailer 16
-
$2,085 AUD
£1,153 GBP
View
Most Expensive
B
Taylor and Hart
IXDGUMO · Oct 31
$2,406 AUD
$1,690 USD
View
16 more retailers have this diamond
Prices start from $470 AUDSave up to $1,937 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
1.86ct Radiant
$470 AUD