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Round|Lab Grown|IGI

1.89ct F SI2 Round Lab Grown Diamond

VG • F/SI2 • IGI LG763668399

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763668399

Diamond specifications and retailer prices

From $297 SGD
$232 USD
As of November 1, 2026
Save $1,378 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,675 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.89ct lab-grown round diamond

This 1.89ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG763668399 or 763668399. Listed at 14 retailers as of October 31, 2026, with prices from $297 to $1,675, a $1,378 spread on the same certified stone. Brilliant Earth lists it at $1,675. 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

1.89
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763668399
Dimensions7.79 × 7.74 × 4.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.79 mm7.74 mm1.89 ctF / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763668399
Side View
Table 55.0%Crown 36.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.2%

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: Nov 1
Current: $1,675 SGD|Low: $285 SGD|High: $1,930 SGD|Avg: $835 SGD|-13.2%
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
November 2, 2026
Retailer 11$297 SGD
Retailer 12$332 SGD
Retailer 5$368 SGD
Retailer 2$611 SGD
Retailer 3$624 SGD
Retailer 6$635 SGD
Retailer 7$687 SGD
Retailer 13$710 SGD
Retailer 10$955 SGD
Retailer 9$1,112 SGD
Retailer 8$1,474 SGD
Retailer 4$1,552 SGD
Brilliant Earth$1,675 SGD

36 data points across 13 retailers

14 retailers$297 SGD to $1,675 SGD

A
Cheapest Retailer
-
$297 SGD
$232 USD
A
Retailer 2
-
$332 SGD
$260 USD
View
Final sale: no returns
Retailer 3
-
$368 SGD
$288 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$611 SGD
€455 EUR
View
B+
Retailer 5
-
$624 SGD
$488 USD
View
A
Retailer 6
-
$635 SGD
£391 GBP
View
B+
Retailer 7
-
$687 SGD
£423 GBP
View
B+
Retailer 8
-
$710 SGD
$555 USD
View
B+
Retailer 9
-
$955 SGD
$747 USD
View
Retailer 10
-
$1,098 SGD
$859 USD
View
Price last confirmed 48 days ago
B
Retailer 11
-
$1,112 SGD
$870 USD
View
B
Retailer 12
-
$1,474 SGD
£908 GBP
View
B
Retailer 13
-
$1,552 SGD
$1,214 USD
View
Most Expensive
B
Brilliant Earth
19891666A · Oct 31
$1,675 SGD
$1,310 USD
View
13 more retailers have this diamond
Prices start from $297 SGDSave up to $1,378 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
1.89ct Round
$297 SGD