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Round|Lab Grown|IGI

1.99ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG837675214

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837675214

Diamond specifications and retailer prices

From $409 AUD
$287 USD
As of October 27, 2026
Save $1,869 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,278 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.99ct lab-grown round diamond

This 1.99ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837675214 or 837675214. Listed at 16 retailers as of October 27, 2026, with prices from $409 to $2,278, a $1,869 spread on the same certified stone. Brilliant Earth lists it at $2,278. 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

1.99
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837675214
Dimensions7.96 × 8.02 × 5.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.96 mm8.02 mm1.99 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837675214
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,922 AUD|Low: $409 AUD|High: $2,477 AUD|Avg: $1,121 AUD|-22.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$409 AUD
Retailer 5$492 AUD
Retailer 7$707 AUD
Retailer 2$713 AUD
Retailer 11$756 AUD
Retailer 8$856 AUD
Retailer 4$1,361 AUD
Retailer 12$1,389 AUD
Retailer 6$1,440 AUD
Retailer 10$1,687 AUD
Retailer 9$1,815 AUD
Brilliant Earth$1,922 AUD

29 data points across 12 retailers

16 retailers$409 AUD to $2,278 AUD

Retailer 1
-
$369 AUD
$259 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$409 AUD
$287 USD
View
Final sale: no returns
Retailer 3
-
$451 AUD
$317 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$492 AUD
HK$2,700 HKD
View
A
Retailer 5
-
$707 AUD
£391 GBP
View
A
Retailer 6
-
$713 AUD
€477 EUR
View
B+
Retailer 7
-
$756 AUD
$531 USD
View
A
Retailer 8
-
$856 AUD
£474 GBP
View
B
Retailer 9
-
$1,361 AUD
$956 USD
View
B
Retailer 10
-
$1,389 AUD
$976 USD
View
B+
Retailer 11
-
$1,440 AUD
SGD 1,367 SGD
View
Retailer 12
-
$1,472 AUD
$1,034 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
$1,687 AUD
$1,185 USD
View
B
Retailer 14
-
$1,815 AUD
£1,004 GBP
View
B
Retailer 15
-
$1,922 AUD
$1,350 USD
View
Most Expensive
B
Brilliant Earth
21797676A · Oct 29
$2,278 AUD
$1,600 USD
View
15 more retailers have this diamond
Prices start from $409 AUDSave up to $1,869 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
1.99ct Round
$409 AUD