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Cushion|Lab Grown|IGI

0.78ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG686506400

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG686506400

Diamond specifications and retailer prices

From $207 USD
As of November 1, 2026
Save $1,573 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,780 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG686506400 or 686506400. Listed at 13 retailers as of November 1, 2026, with prices from $207 to $1,780, a $1,573 spread on the same certified stone. Do Amore Diamonds lists it at $1,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686506400
Dimensions4.85 × 6.48 × 3.25 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.85 mm6.48 mm0.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686506400
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 67.0%

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 1
Current: $1,780 USD|Low: $207 USD|High: $1,780 USD|Avg: $635 USD
Do Amore 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
Retailer 15
November 1, 2026
Retailer 12$207 USD
Retailer 13$230 USD
Retailer 3$242 USD
Retailer 4$310 USD
Retailer 7$321 USD
Retailer 5$377 USD
Retailer 6$402 USD
Retailer 2$461 USD
Retailer 8$467 USD
Retailer 11$508 USD
Retailer 10$648 USD
Retailer 15$988 USD
Retailer 14$1,148 USD
Retailer 9$1,193 USD
Do Amore Diamonds$1,780 USD

41 data points across 15 retailers

13 retailers$207 USD to $1,780 USD

A
Cheapest Retailer
-
$207 USD
Final sale: no returns
Retailer 2
-
$230 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$242 USD
View
A
Retailer 4
-
$310 USD
View
Retailer 5
-
$402 USD
View
Price last confirmed 76 days ago
B+
Retailer 6
-
$461 USD
ZAR 7,450 ZAR
View
B+
Retailer 7
-
$467 USD
£368 GBP
View
B+
Retailer 8
-
$508 USD
A$781 AUD
View
B+
Retailer 9
-
$648 USD
A$997 AUD
View
B
Retailer 10
-
$988 USD
View
B
Retailer 11
-
$1,148 USD
View
B
Retailer 12
-
$1,193 USD
£939 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3F48D5A2E · Nov 1
$1,780 USD
View
12 more retailers have this diamond
Prices start from $207 USDSave up to $1,573 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 Cushion
$207 USD