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Radiant|Lab Grown|IGI

1.98ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG786668188

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

Certificate IGI LG786668188

Diamond specifications and retailer prices

From $614 AUD
$432 USD
As of October 27, 2026
Save $2,514 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,128 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.98ct lab-grown radiant diamond

This 1.98ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786668188 or 786668188. Listed at 14 retailers as of October 27, 2026, with prices from $614 to $3,128, a $2,514 spread on the same certified stone. Brilliant Earth lists it at $3,128. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786668188
Dimensions8.64 × 6.19 × 4.00 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm6.19 mm1.98 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786668188
Side View
Table 71.0%Crown 42.2°Girdle: MED-STKPavilion 30.3°Culet: NoneDepth 64.6%

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 27
Current: $3,128 AUD|Low: $589 AUD|High: $4,109 AUD|Avg: $1,516 AUD|-7.9%
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
October 29, 2026
Retailer 12$614 AUD
Retailer 4$688 AUD
Retailer 5$761 AUD
Retailer 13$761 AUD
Retailer 8$967 AUD
Retailer 10$1,022 AUD
Retailer 6$1,128 AUD
Retailer 3$1,197 AUD
Retailer 7$1,308 AUD
Retailer 9$1,786 AUD
Retailer 11$2,136 AUD
Retailer 14$2,447 AUD
Retailer 2$2,812 AUD
Brilliant Earth$3,128 AUD

31 data points across 14 retailers

14 retailers$614 AUD to $3,128 AUD

A
Cheapest Retailer
-
$614 AUD
$432 USD
A
Retailer 2
-
$688 AUD
$484 USD
View
A
Retailer 3
-
$761 AUD
$535 USD
View
A
Retailer 4
-
$761 AUD
$535 USD
View
A
Retailer 5
-
$967 AUD
$680 USD
View
A
Retailer 6
-
$1,022 AUD
£566 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,128 AUD
$793 USD
View
B+
Retailer 8
-
$1,197 AUD
$842 USD
View
B+
Retailer 9
-
$1,308 AUD
ZAR 14,864 ZAR
View
B+
Retailer 10
-
$1,786 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$2,136 AUD
$1,502 USD
View
B
Retailer 12
-
$2,447 AUD
$1,721 USD
View
B
Retailer 13
-
$2,812 AUD
£1,557 GBP
View
Most Expensive
B
Brilliant Earth
18547530A · Oct 28
$3,128 AUD
$2,200 USD
View
13 more retailers have this diamond
Prices start from $614 AUDSave up to $2,514 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
1.98ct Radiant
$614 AUD