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Round|Lab Grown|IGI

0.81ct F VS1 Round Lab Grown Diamond

FR • F/VS1 • IGI LG677559837

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG677559837

Diamond specifications and retailer prices

From $208 SGD
$163 USD
As of October 26, 2026
Save $1,165 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,373 SGD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.81ct lab-grown round diamond

This 0.81ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG677559837 or 677559837. Listed at 11 retailers as of October 26, 2026, with prices from $208 to $1,373, a $1,165 spread on the same certified stone. Reve Diamonds lists it at $1,373. 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

0.81
Carat
F
Colour
VS1
Clarity
Fair
Cut

Specifications

CutFair
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.4°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677559837
Dimensions5.64 × 5.64 × 3.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.64 mm5.64 mm0.81 ctF / VS1
OriginLab Grown
CutFair
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG677559837
Side View
Table 65.0%Crown 42.4°Girdle: MED-STKPavilion 43.6°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $451 SGD|Low: $193 SGD|High: $1,373 SGD|Avg: $562 SGD|+5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 28, 2026
Retailer 6$208 SGD
Retailer 9$233 SGD
Retailer 2$242 SGD
Retailer 7$258 SGD
Retailer 12$258 SGD
Retailer 8$348 SGD
Retailer 3$353 SGD
Retailer 1$451 SGD
Retailer 10$557 SGD
Retailer 11$828 SGD
Retailer 5$874 SGD
Retailer 4$1,308 SGD
Reve Diamonds$1,373 SGD

37 data points across 13 retailers

11 retailers$208 SGD to $1,373 SGD

B+
Cheapest Retailer
-
$208 SGD
$163 USD
B+
Retailer 2
-
$242 SGD
$189 USD
View
B+
Retailer 3
-
$258 SGD
$202 USD
View
Retailer 4
-
$258 SGD
$202 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$348 SGD
$272 USD
View
B+
Retailer 6
-
$353 SGD
$276 USD
View
B
Retailer 7
-
$451 SGD
£278 GBP
View
B
Retailer 8
-
$557 SGD
$436 USD
View
C
Retailer 9
-
$828 SGD
$648 USD
View
C
Retailer 10
-
$874 SGD
$684 USD
View
Most Expensive
C
Reve Diamonds
2CEF3B85B · Oct 28
$1,373 SGD
$1,074 USD
View
10 more retailers have this diamond
Prices start from $208 SGDSave up to $1,165 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.

B+
0.81ct Round
$208 SGD