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Radiant|Lab Grown|IGI

1.73ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG691551833

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG691551833

Diamond specifications and retailer prices

From $308 SGD
$241 USD
As of November 1, 2026
Save $1,405 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,713 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691551833 or 691551833. Listed at 20 retailers as of October 31, 2026, with prices from $308 to $1,713, a $1,405 spread on the same certified stone. Brilliant Earth lists it at $1,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691551833
Dimensions8.30 × 6.03 × 4.05 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm6.03 mm1.73 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691551833
Side View
Table 63.0%Crown 27.8°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.2%

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: $1,713 SGD|Low: $226 SGD|High: $1,803 SGD|Avg: $920 SGD|-4.3%
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
November 1, 2026
Retailer 2$308 SGD
Retailer 10$460 SGD
Retailer 15$507 SGD
Retailer 16$509 SGD
Retailer 12$603 SGD
Retailer 5$621 SGD
Retailer 11$705 SGD
Retailer 8$779 SGD
Retailer 4$989 SGD
Retailer 14$1,211 SGD
Retailer 13$1,374 SGD
Retailer 6$1,428 SGD
Retailer 7$1,480 SGD
Retailer 9$1,507 SGD
Retailer 3$1,586 SGD
Brilliant Earth$1,713 SGD

34 data points across 16 retailers

20 retailers$308 SGD to $1,713 SGD

Retailer 1
-
$285 SGD
$223 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$308 SGD
$241 USD
View
Final sale: no returns
Retailer 3
-
$331 SGD
$259 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$354 SGD
$277 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$460 SGD
£284 GBP
View
A
Retailer 6
-
$507 SGD
HK$3,100 HKD
View
B+
Retailer 7
-
$509 SGD
$398 USD
View
A
Retailer 8
-
$603 SGD
€449 EUR
View
A
Retailer 9
-
$621 SGD
$486 USD
View
A
Retailer 10
-
$705 SGD
£434 GBP
View
A
Retailer 11
-
$779 SGD
$610 USD
View
B+
Retailer 12
-
$989 SGD
$774 USD
View
B+
Retailer 13
-
$1,211 SGD
$947 USD
View
B+
Retailer 14
-
$1,374 SGD
$1,075 USD
View
B
Retailer 15
-
$1,393 SGD
$1,090 USD
View
B+
Retailer 16
-
$1,428 SGD
$1,117 USD
View
B
Retailer 17
-
$1,480 SGD
View
B
Retailer 18
-
$1,507 SGD
£928 GBP
View
B
Retailer 19
-
$1,586 SGD
$1,241 USD
View
Most Expensive
B
Brilliant Earth
22255834Y · Oct 31
$1,713 SGD
$1,340 USD
View
19 more retailers have this diamond
Prices start from $308 SGDSave up to $1,405 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
1.73ct Radiant
$308 SGD