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Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG830613236

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830613236

Diamond specifications and retailer prices

From $322 SGD
$252 USD
As of November 1, 2026
Save $3,071 SGD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,393 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830613236 or 830613236. Listed at 24 retailers as of October 27, 2026, with prices from $322 to $3,393, a $3,071 spread on the same certified stone. Queensmith lists it at $3,393. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830613236
Dimensions8.00 × 7.95 × 4.84 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
8.00 mm7.95 mm1.91 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830613236
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Nov 1
Current: $3,393 SGD|Low: $322 SGD|High: $3,393 SGD|Avg: $1,044 SGD
Queensmith
Retailer 2
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Retailer 25
November 2, 2026
Retailer 3$322 SGD
Retailer 6$361 SGD
Retailer 25$375 SGD
Retailer 4$400 SGD
Retailer 24$400 SGD
Retailer 5$442 SGD
Retailer 14$539 SGD
Retailer 10$607 SGD
Retailer 18$653 SGD
Retailer 2$664 SGD
Retailer 19$690 SGD
Retailer 13$760 SGD
Retailer 9$853 SGD
Retailer 8$874 SGD
Retailer 22$932 SGD
Retailer 21$1,000 SGD
Retailer 23$1,285 SGD
Retailer 17$1,293 SGD
Retailer 12$1,351 SGD
Retailer 20$1,368 SGD
Retailer 15$1,483 SGD
Retailer 7$1,611 SGD
Retailer 16$1,739 SGD
Retailer 11$1,815 SGD
Queensmith$3,393 SGD

21 data points across 25 retailers

24 retailers$322 SGD to $3,393 SGD

A
Cheapest Retailer
-
$322 SGD
$252 USD
A
Retailer 2
-
$361 SGD
$282 USD
View
Final sale: no returns
A
Retailer 3
-
$375 SGD
$293 USD
View
A
Retailer 4
-
$400 SGD
$313 USD
View
Retailer 5
-
$400 SGD
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$442 SGD
HK$2,700 HKD
View
B+
Retailer 7
-
$539 SGD
$422 USD
View
A
Retailer 8
-
$607 SGD
$475 USD
View
A
Retailer 9
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$664 SGD
€495 EUR
View
A
Retailer 10
-
$690 SGD
ZAR 8,724 ZAR
View
A
Retailer 11
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$760 SGD
£468 GBP
View
A
Retailer 12
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$853 SGD
$667 USD
View
A
Retailer 13
-
$874 SGD
$684 USD
View
A
Retailer 14
-
$932 SGD
A$1,122 AUD
View
B+
Retailer 15
-
$1,000 SGD
$782 USD
View
B+
Retailer 16
-
$1,285 SGD
$1,005 USD
View
B+
Retailer 17
-
$1,293 SGD
View
B+
Retailer 18
-
$1,351 SGD
$1,057 USD
View
B+
Retailer 19
-
$1,368 SGD
$1,070 USD
View
B
Retailer 20
-
$1,483 SGD
$1,160 USD
View
B
Retailer 21
-
$1,611 SGD
£992 GBP
View
B
Retailer 22
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$1,739 SGD
$1,360 USD
View
B
Retailer 23
-
$1,815 SGD
$1,420 USD
View
Most Expensive
B
Queensmith
LG830613236 · Oct 27
$3,393 SGD
£2,090 GBP
View
23 more retailers have this diamond
Prices start from $322 SGDSave up to $3,071 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
1.91ct Round
$322 SGD