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Radiant|Lab Grown|IGI

0.78ct D VVS2 Radiant Lab Grown Diamond

VG • D/VVS2 • IGI LG691592758

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

Certificate IGI LG691592758

Diamond specifications and retailer prices

From $287 NZD
As of November 4, 2026
Save $2,462 NZD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,750 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown radiant diamond

This 0.78ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG691592758 or 691592758. Listed at 8 retailers as of November 4, 2026, with prices from $287 to $2,750, a $2,462 spread on the same certified stone. Do Amore Diamonds lists it at $2,750. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle46.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691592758
Dimensions6.38 × 4.52 × 2.94 mm
L/W Ratio1.41
Culet sizePointed
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
6.38 mm4.52 mm0.78 ctD / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG691592758
Side View
Table 74.0%Crown 46.2°Girdle: ThickPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,750 NZD|Low: $275 NZD|High: $2,750 NZD|Avg: $1,325 NZD|+20.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 5$287 NZD
Retailer 7$334 NZD
Retailer 4$514 NZD
Retailer 9$720 NZD
Retailer 8$770 NZD
Retailer 6$1,265 NZD
Retailer 11$1,588 NZD
Retailer 2$1,840 NZD
Retailer 3$1,840 NZD
Retailer 10$2,081 NZD
Do Amore Diamonds$2,750 NZD

11 data points across 11 retailers

8 retailers$287 NZD to $2,750 NZD

A
Cheapest Retailer
-
$287 NZD
A
Retailer 2
-
$334 NZD
View
A
Retailer 3
-
$514 NZD
View
B+
Retailer 4
-
$770 NZD
View
B
Retailer 5
-
$1,265 NZD
View
Retailer 6
-
$1,840 NZD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$2,288 NZD
View
Most Expensive
B
Do Amore Diamonds
27-7BF232A45 · Nov 4
$2,750 NZD
$1,550 USD
View
7 more retailers have this diamond
Prices start from $287 NZDSave up to $2,462 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
0.78ct Radiant
$287 NZD