CaratHunter
Plans
Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG735513000

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735513000

Diamond specifications and retailer prices

From $335 SGD
$262 USD
As of November 1, 2026
Save $1,865 SGD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,200 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG735513000 or 735513000. Listed at 25 retailers as of November 1, 2026, with prices from $335 to $2,200, a $1,865 spread on the same certified stone. Brilliant Earth lists it at $2,200. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735513000
Dimensions8.05 × 8.10 × 4.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm8.10 mm1.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735513000
Side View
Table 57.0%Crown 32.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,200 SGD|Low: $329 SGD|High: $2,545 SGD|Avg: $992 SGD|-13.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 8$335 SGD
Retailer 6$375 SGD
Retailer 10$425 SGD
Retailer 18$560 SGD
Retailer 15$563 SGD
Retailer 13$715 SGD
Retailer 11$747 SGD
Retailer 17$771 SGD
Retailer 12$791 SGD
Retailer 4$879 SGD
Retailer 3$964 SGD
Retailer 2$1,063 SGD
Retailer 16$1,285 SGD
Retailer 7$1,399 SGD
Retailer 14$1,490 SGD
Retailer 5$1,632 SGD
Retailer 9$1,704 SGD
Brilliant Earth$2,200 SGD

42 data points across 18 retailers

25 retailers$335 SGD to $2,200 SGD

A
Cheapest Retailer
-
$335 SGD
$262 USD
Retailer 2
-
$343 SGD
$268 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$375 SGD
$293 USD
View
Final sale: no returns
Retailer 4
-
$398 SGD
$311 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$419 SGD
$328 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$425 SGD
$332 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$560 SGD
$438 USD
View
A
Retailer 8
-
$563 SGD
$440 USD
View
A
Retailer 9
-
$715 SGD
ZAR 9,034 ZAR
View
A
Retailer 10
-
$747 SGD
€556 EUR
View
A
Retailer 11
-
$771 SGD
$603 USD
View
A
Retailer 12
-
$791 SGD
£487 GBP
View
A
Retailer 13
-
$879 SGD
$687 USD
View
A
Retailer 14
-
$964 SGD
A$1,160 AUD
View
B+
Retailer 15
-
$1,063 SGD
$831 USD
View
Retailer 16
-
$1,106 SGD
A$1,331 AUD
View
Price last confirmed 155 days ago
B+
Retailer 17
-
$1,285 SGD
$1,005 USD
View
Retailer 18
-
$1,304 SGD
$1,020 USD
View
Price last confirmed 17 days ago
Retailer 19
-
$1,365 SGD
$1,067 USD
View
Price last confirmed 42 days ago
B+
Retailer 20
-
$1,399 SGD
$1,094 USD
View
B
Retailer 21
-
$1,490 SGD
$1,165 USD
View
B
Retailer 22
-
$1,518 SGD
$1,187 USD
View
B
Retailer 23
-
$1,632 SGD
$1,276 USD
View
B
Retailer 24
-
$1,704 SGD
£1,049 GBP
View
Most Expensive
B
Brilliant Earth
17473476A · Nov 2
$2,200 SGD
$1,720 USD
View
24 more retailers have this diamond
Prices start from $335 SGDSave up to $1,865 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
$335 SGD