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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG601393268

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

Certificate IGI LG601393268

Diamond specifications and retailer prices

From $220 USD
As of October 30, 2026
Save $1,530 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,750 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG601393268 or 601393268. Listed at 21 retailers as of October 30, 2026, with prices from $220 to $1,750, a $1,530 spread on the same certified stone. Brilliant Earth lists it at $1,750. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601393268
Dimensions8.70 × 5.95 × 4.01 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.70 mm5.95 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601393268
Side View
Table 67.0%Crown 44.2°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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: $1,750 USD|Low: $207 USD|High: $2,060 USD|Avg: $674 USD|-12.1%
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
October 30, 2026
Retailer 3$220 USD
Retailer 19$247 USD
Retailer 16$256 USD
Retailer 5$273 USD
Retailer 6$273 USD
Retailer 20$321 USD
Retailer 11$466 USD
Retailer 14$470 USD
Retailer 18$492 USD
Retailer 2$508 USD
Retailer 7$612 USD
Retailer 9$627 USD
Retailer 15$638 USD
Retailer 4$879 USD
Retailer 17$882 USD
Retailer 10$931 USD
Retailer 13$1,101 USD
Retailer 8$1,113 USD
Retailer 12$1,259 USD
Brilliant Earth$1,750 USD

38 data points across 20 retailers

21 retailers$220 USD to $1,750 USD

A
Cheapest Retailer
-
$220 USD
A
Retailer 2
-
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$256 USD
View
A
Retailer 4
-
$273 USD
View
A
Retailer 5
-
$273 USD
View
Retailer 6
-
$321 USD
£253 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$466 USD
View
A
Retailer 8
-
$470 USD
ZAR 7,585 ZAR
View
A
Retailer 9
-
$492 USD
€469 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$508 USD
£400 GBP
View
A
Retailer 11
-
$612 USD
View
A
Retailer 12
-
$627 USD
View
A
Retailer 13
-
$638 USD
A$982 AUD
View
B+
Retailer 14
-
$879 USD
View
B+
Retailer 15
-
$882 USD
£694 GBP
View
B+
Retailer 16
-
$882 USD
View
B+
Retailer 17
-
$931 USD
View
B+
Retailer 18
-
$1,101 USD
£867 GBP
View
B+
Retailer 19
-
$1,113 USD
View
Retailer 20
-
$1,259 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
8408246A · Oct 30
$1,750 USD
View
20 more retailers have this diamond
Prices start from $220 USDSave up to $1,530 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
$220 USD