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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 $287 USD
As of October 27, 2026
Save $1,643 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,930 USD 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 $287 to $1,930, a $1,643 spread on the same certified stone. Brilliant Earth lists it at $1,930. 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
Color
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

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: $1,600 USD|Low: $287 USD|High: $1,740 USD|Avg: $787 USD|-8.0%
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 29, 2026
Retailer 3$287 USD
Retailer 5$346 USD
Retailer 7$497 USD
Retailer 2$501 USD
Retailer 11$531 USD
Retailer 8$601 USD
Retailer 4$956 USD
Retailer 12$976 USD
Retailer 6$1,012 USD
Retailer 10$1,185 USD
Retailer 9$1,275 USD
Brilliant Earth$1,600 USD

28 data points across 12 retailers

16 retailers$287 USD to $1,930 USD

Retailer 1
-
$259 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$287 USD
View
Final sale: no returns
Retailer 3
-
$317 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$346 USD
HK$2,700 HKD
View
A
Retailer 5
-
$497 USD
£391 GBP
View
A
Retailer 6
-
$501 USD
€477 EUR
View
B+
Retailer 7
-
$531 USD
View
A
Retailer 8
-
$601 USD
£474 GBP
View
B+
Retailer 9
-
$956 USD
View
B
Retailer 10
-
$976 USD
View
B+
Retailer 11
-
$1,012 USD
SGD 1,367 SGD
View
Retailer 12
-
$1,034 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
$1,185 USD
View
B
Retailer 14
-
$1,275 USD
£1,004 GBP
View
B
Retailer 15
-
$1,600 USD
View
Most Expensive
B
Brilliant Earth
21808554A · Oct 29
$1,930 USD
View
15 more retailers have this diamond
Prices start from $287 USDSave up to $1,643 USD

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
$287 USD