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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG732576724

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

Certificate IGI LG732576724

Diamond specifications and retailer prices

From $275 SGD
$215 USD
As of October 30, 2026
Save $1,221 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,518 SGD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG732576724 or 732576724. Listed at 22 retailers as of October 30, 2026, with a 444% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732576724
Dimensions8.74 × 5.98 × 3.98 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm5.98 mm1.77 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732576724
Side View
Table 68.0%Crown 44°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 66.6%

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: Oct 30
Current: $1,400 SGD|Low: $263 SGD|High: $1,751 SGD|Avg: $789 SGD|-0.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$275 SGD
Retailer 5$341 SGD
Retailer 13$341 SGD
Retailer 2$398 SGD
Retailer 4$584 SGD
Retailer 9$586 SGD
Retailer 6$632 SGD
Retailer 10$796 SGD
Retailer 11$881 SGD
Retailer 8$1,374 SGD
Retailer 3$1,388 SGD
Rare Carat$1,400 SGD
Retailer 7$1,496 SGD

38 data points across 13 retailers

22 retailers$275 SGD to $1,496 SGD

A
Cheapest Retailer
-
$275 SGD
$215 USD
A
Retailer 2
-
$308 SGD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$318 SGD
$249 USD
View
Retailer 4
-
$341 SGD
$267 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$341 SGD
$267 USD
View
A
Retailer 6
-
$398 SGD
£245 GBP
View
B+
Retailer 7
-
$584 SGD
$457 USD
View
A
Retailer 8
-
$586 SGD
ZAR 7,401 ZAR
View
A
Retailer 9
-
$632 SGD
£389 GBP
View
A
Retailer 10
-
$775 SGD
$606 USD
View
A
Retailer 11
-
$796 SGD
A$958 AUD
View
A
Retailer 12
-
$799 SGD
$625 USD
View
A
Retailer 13
-
$881 SGD
$689 USD
View
B+
Retailer 14
-
$1,096 SGD
$857 USD
View
B+
Retailer 15
-
$1,164 SGD
$910 USD
View
B
Retailer 16
-
$1,325 SGD
£816 GBP
View
Retailer 17
-
$1,361 SGD
$1,065 USD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
$1,374 SGD
£846 GBP
View
B+
Retailer 19
-
$1,388 SGD
$1,086 USD
View
Retailer 20
-
$1,400 SGD
$1,095 USD
View
Price last confirmed 13 days ago
B+
Retailer 21
-
$1,496 SGD
$1,170 USD
View
Most Expensive
Rare Carat
DBS128-76_l_542236835 · Aug 9
$1,518 SGD
$1,187 USD
View
Price last confirmed 83 days ago
21 more retailers have this diamond
Prices start from $275 SGDSave up to $1,221 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
1.77ct Radiant
$275 SGD