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Oval|Lab Grown|IGI

1.99ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG845697640

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG845697640

Diamond specifications and retailer prices

From $354 SGD
$277 USD
As of November 1, 2026
Save $1,462 SGD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,816 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.99ct lab-grown oval diamond

This 1.99ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG845697640 or 845697640. Listed at 3 retailers as of November 1, 2026, with prices from $354 to $1,816, a $1,462 spread on the same certified stone. Brilliant Earth lists it at $1,816. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.99
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845697640
Dimensions9.74 × 7.18 × 4.50 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm7.18 mm1.99 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845697640
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.4°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: Nov 1
Current: $1,816 SGD|Low: $354 SGD|High: $2,967 SGD|Avg: $1,382 SGD|-38.8%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$354 SGD
Retailer 2$774 SGD
Brilliant Earth$1,816 SGD

17 data points across 3 retailers

3 retailers$354 SGD to $1,816 SGD

A
Cheapest Retailer
-
$354 SGD
$277 USD
Final sale: no returns
A
Retailer 2
-
$774 SGD
£477 GBP
View
Most Expensive
B
Brilliant Earth
22136394A · Nov 2
$1,816 SGD
$1,420 USD
View
2 more retailers have this diamond
Prices start from $354 SGDSave up to $1,462 SGD

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 Oval
$354 SGD