CaratHunter
Plans
Radiant|Lab Grown|IGI

1.86ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG530200634

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

Certificate IGI LG530200634

Diamond specifications and retailer prices

From $501 AUD
$352 USD
As of October 30, 2026
Save $2,104 AUD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,605 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG530200634 or 530200634. Listed at 22 retailers as of October 30, 2026, with prices from $501 to $2,605, a $2,104 spread on the same certified stone. Brilliant Earth lists it at $2,605. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530200634
Dimensions8.36 × 5.99 × 4.04 mm
L/W Ratio1.40
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
8.36 mm5.99 mm1.86 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530200634
Side View
Table 66.5%Crown 37.7°Girdle: MED-STKPavilion 30.3°Culet: NoneDepth 67.4%

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: $2,605 AUD|Low: $481 AUD|High: $2,748 AUD|Avg: $1,413 AUD|-5.2%
Brilliant Earth
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
November 1, 2026
Retailer 14$501 AUD
Retailer 7$581 AUD
Retailer 3$621 AUD
Retailer 8$726 AUD
Retailer 12$840 AUD
Retailer 6$995 AUD
Retailer 11$1,067 AUD
Retailer 9$1,108 AUD
Retailer 10$1,442 AUD
Retailer 13$1,821 AUD
Retailer 5$1,996 AUD
Retailer 4$2,345 AUD
Retailer 15$2,408 AUD
Retailer 2$2,426 AUD
Brilliant Earth$2,605 AUD

36 data points across 15 retailers

22 retailers$501 AUD to $2,605 AUD

A
Cheapest Retailer
-
$501 AUD
$352 USD
A
Retailer 2
-
$559 AUD
$393 USD
View
Final sale: no returns
A
Retailer 3
-
$581 AUD
$408 USD
View
Retailer 4
-
$621 AUD
$436 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$621 AUD
$436 USD
View
A
Retailer 6
-
$726 AUD
£401 GBP
View
A
Retailer 7
-
$840 AUD
$590 USD
View
A
Retailer 8
-
$995 AUD
$699 USD
View
A
Retailer 9
-
$1,004 AUD
$705 USD
View
B+
Retailer 10
-
$1,038 AUD
$729 USD
View
A
Retailer 11
-
$1,067 AUD
ZAR 12,110 ZAR
View
A
Retailer 12
-
$1,108 AUD
£613 GBP
View
B+
Retailer 13
-
$1,442 AUD
View
B+
Retailer 14
-
$1,512 AUD
HK$8,300 HKD
View
B
Retailer 15
-
$1,821 AUD
$1,279 USD
View
B
Retailer 16
-
$1,996 AUD
$1,402 USD
View
B
Retailer 17
-
$2,056 AUD
$1,444 USD
View
B
Retailer 18
-
$2,345 AUD
$1,647 USD
View
B
Retailer 19
-
$2,389 AUD
$1,678 USD
View
B
Retailer 20
-
$2,408 AUD
£1,332 GBP
View
B
Retailer 21
-
$2,426 AUD
£1,342 GBP
View
Most Expensive
B
Brilliant Earth
17971313A · Oct 31
$2,605 AUD
$1,830 USD
View
21 more retailers have this diamond
Prices start from $501 AUDSave up to $2,104 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
$501 AUD