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Radiant|Lab Grown|IGI

1.73ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG645423221

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

Certificate IGI LG645423221

Diamond specifications and retailer prices

From $266 SGD
$208 USD
As of October 30, 2026
Save $2,483 SGD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,749 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645423221 or 645423221. Listed at 23 retailers as of October 30, 2026, with prices from $266 to $2,749, a $2,483 spread on the same certified stone. Brilliant Earth lists it at $2,749. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645423221
Dimensions7.98 × 5.87 × 4.27 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm5.87 mm1.73 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645423221
Side View
Table 72.0%Crown 46.7°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 72.7%

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: Oct 30
Current: $2,749 SGD|Low: $258 SGD|High: $2,902 SGD|Avg: $961 SGD|+52.5%
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
Retailer 19
Retailer 20
November 1, 2026
Retailer 4$266 SGD
Retailer 3$297 SGD
Retailer 17$308 SGD
Retailer 7$330 SGD
Retailer 11$330 SGD
Retailer 9$492 SGD
Retailer 14$587 SGD
Retailer 2$629 SGD
Retailer 6$667 SGD
Retailer 13$675 SGD
Retailer 16$850 SGD
Retailer 18$955 SGD
Retailer 5$1,171 SGD
Retailer 15$1,342 SGD
Retailer 12$1,390 SGD
Retailer 20$1,432 SGD
Retailer 19$1,468 SGD
Retailer 10$1,559 SGD
Retailer 8$2,557 SGD
Brilliant Earth$2,749 SGD

37 data points across 20 retailers

23 retailers$266 SGD to $2,749 SGD

A
Cheapest Retailer
-
$266 SGD
$208 USD
A
Retailer 2
-
$297 SGD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$308 SGD
$241 USD
View
Retailer 4
-
$330 SGD
$258 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$330 SGD
$258 USD
View
B+
Retailer 6
-
$492 SGD
$385 USD
View
A
Retailer 7
-
$587 SGD
€437 EUR
View
A
Retailer 8
-
$629 SGD
ZAR 7,944 ZAR
View
A
Retailer 9
-
$632 SGD
$494 USD
View
A
Retailer 10
-
$667 SGD
$522 USD
View
A
Retailer 11
-
$675 SGD
£416 GBP
View
A
Retailer 12
-
$850 SGD
A$1,023 AUD
View
Retailer 13
-
$874 SGD
$684 USD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
$955 SGD
$747 USD
View
B+
Retailer 15
-
$1,171 SGD
$916 USD
View
B+
Retailer 16
-
$1,342 SGD
$1,050 USD
View
B+
Retailer 17
-
$1,390 SGD
$1,087 USD
View
Retailer 18
-
$1,397 SGD
$1,093 USD
View
Price last confirmed 53 days ago
B+
Retailer 19
-
$1,432 SGD
$1,120 USD
View
B+
Retailer 20
-
$1,468 SGD
£904 GBP
View
B
Retailer 21
-
$1,559 SGD
$1,219 USD
View
B
Retailer 22
-
$2,557 SGD
$2,000 USD
View
Most Expensive
B
Brilliant Earth
16302039A · Oct 31
$2,749 SGD
$2,150 USD
View
22 more retailers have this diamond
Prices start from $266 SGDSave up to $2,483 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
$266 SGD