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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG523265472

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

Certificate IGI LG523265472

Diamond specifications and retailer prices

From $3,762 NZD
$2,120 USD
As of October 31, 2026
Save $1,694 NZD (31%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,506 NZD at Cape Diamonds · As of October 29, 2026
View at Cape 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 LG523265472 or 523265472. Listed at 17 retailers as of October 31, 2026, with a 45% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265472
Dimensions7.79 × 5.87 × 4.04 mm
L/W Ratio1.33
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
7.79 mm5.87 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265472
Side View
Table 66.5%Crown 41.3°Girdle: STK-THKPavilionCulet: NoneDepth 68.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,506 NZD|Low: $3,762 NZD|High: $14,029 NZD|Avg: $8,024 NZD|+2.7%
Cape 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
November 1, 2026
Retailer 9$3,762 NZD
Retailer 11$4,457 NZD
Retailer 4$4,849 NZD
Retailer 5$4,991 NZD
Retailer 12$5,170 NZD
Retailer 8$6,924 NZD
Retailer 3$7,108 NZD
Retailer 10$7,587 NZD
Retailer 14$8,059 NZD
Cape Diamonds$9,506 NZD
Retailer 6$9,816 NZD
Retailer 7$12,874 NZD
Retailer 13$13,806 NZD
Retailer 2$13,845 NZD

43 data points across 14 retailers

17 retailers$3,762 NZD to $5,456 NZD

B
Cheapest Retailer
-
$3,762 NZD
$2,120 USD
B
Retailer 2
-
$4,457 NZD
$2,512 USD
View
B
Retailer 3
-
$4,849 NZD
$2,733 USD
View
B
Retailer 4
-
$4,991 NZD
$2,813 USD
View
Final sale: no returns
Retailer 5
-
$5,170 NZD
$2,914 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$5,170 NZD
$2,914 USD
View
B
Retailer 7
-
$5,456 NZD
$3,075 USD
View
Retailer 8
-
$6,924 NZD
£3,073 GBP
View
Price under review
Retailer 9
-
$7,108 NZD
$4,006 USD
View
Price under review
Retailer 10
-
$7,587 NZD
$4,276 USD
View
Price under review
Retailer 11
-
$8,059 NZD
$4,542 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_523265472 · Oct 29
$9,506 NZD
ZAR 86,554 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from $3,762 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.

B
1.77ct Radiant
$3,762 NZD