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 $215 USD
As of October 30, 2026
Save $955 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,187 USD 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
Color
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: $1,095 USD|Low: $206 USD|High: $1,370 USD|Avg: $616 USD|-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
October 31, 2026
Retailer 12$215 USD
Retailer 5$267 USD
Retailer 13$267 USD
Retailer 7$313 USD
Retailer 4$457 USD
Retailer 9$458 USD
Retailer 2$494 USD
Retailer 10$623 USD
Retailer 11$689 USD
Retailer 8$1,074 USD
Retailer 3$1,086 USD
Rare Carat$1,095 USD
Retailer 6$1,170 USD

38 data points across 13 retailers

22 retailers$215 USD to $1,170 USD

A
Cheapest Retailer
-
$215 USD
A
Retailer 2
-
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$249 USD
View
A
Retailer 4
-
$267 USD
View
A
Retailer 5
-
$267 USD
View
A
Retailer 6
-
$313 USD
£246 GBP
View
B+
Retailer 7
-
$457 USD
View
A
Retailer 8
-
$458 USD
ZAR 7,401 ZAR
View
A
Retailer 9
-
$494 USD
£389 GBP
View
A
Retailer 10
-
$606 USD
View
A
Retailer 11
-
$623 USD
A$958 AUD
View
A
Retailer 12
-
$625 USD
View
A
Retailer 13
-
$689 USD
View
B+
Retailer 14
-
$857 USD
View
B+
Retailer 15
-
$910 USD
View
B
Retailer 16
-
$1,036 USD
£816 GBP
View
Retailer 17
-
$1,065 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$1,074 USD
£846 GBP
View
B+
Retailer 19
-
$1,086 USD
View
Retailer 20
-
$1,095 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
$1,170 USD
View
Most Expensive
Rare Carat
DBS128-76_l_542236835 · Aug 9
$1,187 USD
View
Price last confirmed 82 days ago
21 more retailers have this diamond
Prices start from $215 USDSave up to $955 USD

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
$215 USD