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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 $381 NZD
$215 USD
As of October 30, 2026
Save $1,694 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,106 NZD 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: $1,943 NZD|Low: $366 NZD|High: $2,431 NZD|Avg: $1,107 NZD|-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$381 NZD
Retailer 5$474 NZD
Retailer 13$474 NZD
Retailer 6$553 NZD
Retailer 4$811 NZD
Retailer 2$817 NZD
Retailer 7$877 NZD
Retailer 10$1,105 NZD
Retailer 11$1,222 NZD
Retailer 9$1,906 NZD
Retailer 3$1,927 NZD
Rare Carat$1,943 NZD
Retailer 8$2,076 NZD

37 data points across 13 retailers

22 retailers$381 NZD to $2,076 NZD

A
Cheapest Retailer
-
$381 NZD
$215 USD
A
Retailer 2
-
$428 NZD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$442 NZD
$249 USD
View
Retailer 4
-
$474 NZD
$267 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$474 NZD
$267 USD
View
A
Retailer 6
-
$553 NZD
£245 GBP
View
B+
Retailer 7
-
$811 NZD
$457 USD
View
A
Retailer 8
-
$817 NZD
ZAR 7,438 ZAR
View
A
Retailer 9
-
$877 NZD
£389 GBP
View
A
Retailer 10
-
$1,075 NZD
$606 USD
View
A
Retailer 11
-
$1,105 NZD
A$958 AUD
View
A
Retailer 12
-
$1,109 NZD
$625 USD
View
A
Retailer 13
-
$1,222 NZD
$689 USD
View
B+
Retailer 14
-
$1,521 NZD
$857 USD
View
B+
Retailer 15
-
$1,615 NZD
$910 USD
View
B
Retailer 16
-
$1,839 NZD
£816 GBP
View
B+
Retailer 17
-
$1,890 NZD
$1,065 USD
View
B+
Retailer 18
-
$1,906 NZD
£846 GBP
View
B+
Retailer 19
-
$1,927 NZD
$1,086 USD
View
Retailer 20
-
$1,943 NZD
$1,095 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$2,076 NZD
$1,170 USD
View
Most Expensive
Rare Carat
DBS128-76_l_542236835 · Aug 9
$2,106 NZD
$1,187 USD
View
Price last confirmed 84 days ago
21 more retailers have this diamond
Prices start from $381 NZDSave up to $1,694 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
$381 NZD