Oval|Lab Grown|IGI

0.77ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG811636251

Shape and cutting style on the report: Oval step cut

Certificate IGI LG811636251

Diamond specifications and retailer prices

From $358 NZD
As of November 3, 2026
Save $1,772 NZD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,140 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.77ct lab-grown oval diamond

This 0.77ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811636251 or 811636251. Listed at 22 retailers as of November 3, 2026, with a 495% 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811636251
Dimensions7.47 × 4.85 × 2.86 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.47 mm4.85 mm0.77 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811636251
Side View
Table 59.0%Crown 39.8°Girdle: MediumPavilion 42.4°Culet: LargeDepth 59.0%

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 3
Current: $809 NZD|Low: $344 NZD|High: $2,106 NZD|Avg: $870 NZD|+3.6%
Retailer 1
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 4, 2026
Retailer 14$358 NZD
Retailer 12$399 NZD
Retailer 4$417 NZD
Retailer 3$445 NZD
Retailer 6$445 NZD
Retailer 2$603 NZD
Retailer 11$745 NZD
Retailer 1$809 NZD
Retailer 9$809 NZD
Retailer 7$1,135 NZD
Retailer 8$1,157 NZD
Retailer 5$1,432 NZD
Retailer 13$1,730 NZD
Retailer 10$2,081 NZD

43 data points across 14 retailers

22 retailers$358 NZD to $2,131 NZD

A
Cheapest Retailer
-
$358 NZD
A
Retailer 2
-
$399 NZD
View
Final sale: no returns
A
Retailer 3
-
$417 NZD
View
Retailer 4
-
$445 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$445 NZD
View
A
Retailer 6
-
$498 NZD
View
A
Retailer 7
-
$530 NZD
View
B+
Retailer 8
-
$603 NZD
View
B+
Retailer 9
-
$745 NZD
View
B+
Retailer 10
-
$809 NZD
View
B+
Retailer 11
-
$809 NZD
View
B
Retailer 12
-
$1,135 NZD
View
B
Retailer 13
-
$1,157 NZD
View
B
Retailer 14
-
$1,212 NZD
View
B
Retailer 15
-
$1,432 NZD
View
B
Retailer 16
-
$1,437 NZD
View
B
Retailer 17
-
$1,511 NZD
View
B
Retailer 18
-
$1,526 NZD
View
B
Retailer 19
-
$1,730 NZD
View
B
Retailer 20
-
$2,081 NZD
View
B
Retailer 21
-
$2,131 NZD
View
Most Expensive
Queensmith
LG811636251 · Oct 27
$2,140 NZD
£950 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $358 NZDSave up to $1,772 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 Oval
$358 NZD