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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 $162 USD
As of November 4, 2026
Save $1,388 USD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,550 USD 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 $162 to $1,550, a $1,388 spread on the same certified stone. Do Amore Diamonds lists it at $1,550. 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
Color
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: $1,550 USD|Low: $155 USD|High: $1,550 USD|Avg: $747 USD|+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$162 USD
Retailer 7$188 USD
Retailer 4$290 USD
Retailer 9$406 USD
Retailer 8$434 USD
Retailer 6$713 USD
Retailer 11$895 USD
Retailer 2$1,037 USD
Retailer 3$1,037 USD
Retailer 10$1,173 USD
Do Amore Diamonds$1,550 USD

11 data points across 11 retailers

8 retailers$162 USD to $1,550 USD

A
Cheapest Retailer
-
$162 USD
A
Retailer 2
-
$188 USD
View
A
Retailer 3
-
$290 USD
View
B+
Retailer 4
-
$434 USD
View
B
Retailer 5
-
$713 USD
View
Retailer 6
-
$1,037 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$1,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-7BF232A45 · Nov 4
$1,550 USD
View
7 more retailers have this diamond
Prices start from $162 USDSave up to $1,388 USD

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
$162 USD