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Radiant|Lab Grown|IGI

0.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG770687057

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

Certificate IGI LG770687057

Diamond specifications and retailer prices

From $222 NZD
As of November 4, 2026
Save $759 NZD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,321 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 0.77ct lab-grown radiant diamond

This 0.77ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770687057 or 770687057. Listed at 20 retailers as of November 4, 2026, with a 342% 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

0.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.9°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687057
Dimensions6.62 × 4.62 × 2.86 mm
L/W Ratio1.43
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm4.62 mm0.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687057
Side View
Table 65.0%Crown 43.9°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 61.9%

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: Nov 4
Current: $2,321 NZD|Low: $215 NZD|High: $2,357 NZD|Avg: $705 NZD|-0.4%
MOH London
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
November 4, 2026
Retailer 2$222 NZD
Retailer 16$255 NZD
Retailer 7$294 NZD
Retailer 8$355 NZD
Retailer 18$477 NZD
Retailer 3$479 NZD
Retailer 9$495 NZD
Retailer 14$527 NZD
Retailer 15$564 NZD
Retailer 13$596 NZD
Retailer 17$676 NZD
Retailer 10$699 NZD
Retailer 5$763 NZD
Retailer 4$798 NZD
Retailer 6$837 NZD
Retailer 11$880 NZD
Retailer 12$981 NZD
MOH London$2,321 NZD

42 data points across 18 retailers

20 retailers$222 NZD to $981 NZD

A
Cheapest Retailer
-
$222 NZD
A
Retailer 2
-
$255 NZD
View
Retailer 3
-
$294 NZD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$318 NZD
View
Retailer 5
-
$355 NZD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$477 NZD
View
A
Retailer 7
-
$479 NZD
View
Retailer 8
-
$495 NZD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$527 NZD
View
B+
Retailer 10
-
$564 NZD
View
B+
Retailer 11
-
$596 NZD
View
B+
Retailer 12
-
$676 NZD
View
Retailer 13
-
$699 NZD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$763 NZD
View
B+
Retailer 15
-
$798 NZD
View
B+
Retailer 16
-
$837 NZD
View
B
Retailer 17
-
$880 NZD
View
B
Retailer 18
-
$981 NZD
View
Retailer 19
-
$1,458 NZD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
LG770687057 · Oct 21
$2,321 NZD
£1,030 GBP
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $222 NZDSave up to $759 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
0.77ct Radiant
$222 NZD