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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 $613 NZD
HK$2,700 HKD
As of October 30, 2026
Save $2,226 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,839 NZD 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 15 retailers as of October 29, 2026, with prices from $613 to $2,839, a $2,226 spread on the same certified stone. Brilliant Earth lists it at $2,839. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,395 NZD|Low: $509 NZD|High: $3,087 NZD|Avg: $1,396 NZD|-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$509 NZD
Retailer 6$613 NZD
Retailer 8$882 NZD
Retailer 5$889 NZD
Retailer 12$942 NZD
Retailer 9$1,067 NZD
Retailer 2$1,412 NZD
Retailer 4$1,696 NZD
Retailer 7$1,795 NZD
Retailer 11$2,103 NZD
Retailer 10$2,262 NZD
Brilliant Earth$2,395 NZD

29 data points across 12 retailers

15 retailers$613 NZD to $2,839 NZD

Retailer 1
-
$460 NZD
$259 USD
Price last confirmed 32 days ago
Retailer 2
-
$562 NZD
$317 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$613 NZD
HK$2,700 HKD
View
A
Retailer 4
-
$882 NZD
£391 GBP
View
A
Retailer 5
-
$889 NZD
€477 EUR
View
B+
Retailer 6
-
$942 NZD
$531 USD
View
A
Retailer 7
-
$1,067 NZD
£474 GBP
View
B+
Retailer 8
-
$1,412 NZD
$796 USD
View
B
Retailer 9
-
$1,696 NZD
$956 USD
View
B+
Retailer 10
-
$1,795 NZD
SGD 1,367 SGD
View
Retailer 11
-
$1,835 NZD
$1,034 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
$2,103 NZD
$1,185 USD
View
B
Retailer 13
-
$2,262 NZD
£1,004 GBP
View
B
Retailer 14
-
$2,395 NZD
$1,350 USD
View
Most Expensive
B
Brilliant Earth
21797676A · Oct 29
$2,839 NZD
$1,600 USD
View
14 more retailers have this diamond
Prices start from $613 NZDSave up to $2,226 NZD

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
$613 NZD