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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG544262718

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

Certificate IGI LG544262718

Diamond specifications and retailer prices

From $438 NZD
$247 USD
As of October 30, 2026
Save $3,767 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,205 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG544262718 or 544262718. Listed at 20 retailers as of October 30, 2026, with prices from $438 to $4,205, a $3,767 spread on the same certified stone. Do Amore Diamonds lists it at $4,205. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544262718
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544262718
Side View
Table 64.0%Crown 41.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.3%

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: $4,205 NZD|Low: $399 NZD|High: $4,205 NZD|Avg: $1,321 NZD|+28.1%
Do Amore Diamonds
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 5$438 NZD
Retailer 16$490 NZD
Retailer 6$499 NZD
Retailer 7$532 NZD
Retailer 14$545 NZD
Retailer 13$711 NZD
Retailer 9$926 NZD
Retailer 12$1,032 NZD
Retailer 2$1,056 NZD
Retailer 15$1,139 NZD
Retailer 11$1,397 NZD
Retailer 8$1,891 NZD
Retailer 4$2,228 NZD
Retailer 3$2,353 NZD
Retailer 10$2,420 NZD
Do Amore Diamonds$4,205 NZD

42 data points across 16 retailers

20 retailers$438 NZD to $4,205 NZD

Retailer 1
-
$429 NZD
$242 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$438 NZD
$247 USD
View
Retailer 3
-
$438 NZD
$247 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$490 NZD
$276 USD
View
Final sale: no returns
Retailer 5
-
$499 NZD
$281 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$532 NZD
$300 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$545 NZD
$307 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$711 NZD
$401 USD
View
A
Retailer 9
-
$926 NZD
€497 EUR
View
A
Retailer 10
-
$1,032 NZD
ZAR 9,395 ZAR
View
A
Retailer 11
-
$1,056 NZD
£469 GBP
View
A
Retailer 12
-
$1,139 NZD
$642 USD
View
B+
Retailer 13
-
$1,397 NZD
A$1,211 AUD
View
B+
Retailer 14
-
$1,542 NZD
£684 GBP
View
Retailer 15
-
$1,891 NZD
$1,066 USD
View
Price last confirmed 16 days ago
B
Retailer 16
-
$2,228 NZD
$1,256 USD
View
B
Retailer 17
-
$2,353 NZD
£1,044 GBP
View
B
Retailer 18
-
$2,420 NZD
£1,074 GBP
View
B
Retailer 19
-
$3,353 NZD
$1,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-75CC9D4A3 · Oct 31
$4,205 NZD
$2,370 USD
View
19 more retailers have this diamond
Prices start from $438 NZDSave up to $3,767 NZD

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
$438 NZD