CaratHunter
Plans
Cushion|Lab Grown|IGI

0.78ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG667443631

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG667443631

Diamond specifications and retailer prices

From $511 SGD
$400 USD
As of October 30, 2026
Save $763 SGD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,421 SGD at MOH London · As of October 1, 2026
View at MOH London

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG667443631 or 667443631. Listed at 10 retailers as of October 30, 2026, with a 149% 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

0.78
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667443631
Dimensions6.45 × 4.78 × 3.24 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm4.78 mm0.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667443631
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 67.8%

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: Oct 30
Current: $1,421 SGD|Low: $192 SGD|High: $1,482 SGD|Avg: $730 SGD|+0.1%
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
Retailer 19
Retailer 20
Retailer 21
October 19, 2026
Retailer 7$280 SGD
Retailer 21$300 SGD
Retailer 18$403 SGD
Retailer 9$428 SGD
Retailer 20$487 SGD
Retailer 16$511 SGD
Retailer 5$532 SGD
Retailer 3$539 SGD
Retailer 4$546 SGD
Retailer 8$578 SGD
Retailer 15$654 SGD
Retailer 19$713 SGD
Retailer 6$762 SGD
Retailer 14$780 SGD
Retailer 17$787 SGD
Retailer 11$988 SGD
Retailer 10$1,034 SGD
Retailer 2$1,080 SGD
Retailer 13$1,275 SGD
MOH London$1,421 SGD
Retailer 12$1,482 SGD

24 data points across 21 retailers

10 retailers$511 SGD to $1,275 SGD

Retailer 1
-
$403 SGD
$315 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$511 SGD
$400 USD
View
Retailer 3
-
$539 SGD
ZAR 6,814 ZAR
View
Price last confirmed 30 days ago
Retailer 4
-
$546 SGD
$427 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$654 SGD
$511 USD
View
Retailer 6
-
$713 SGD
A$858 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$787 SGD
$616 USD
View
B
Retailer 8
-
$1,080 SGD
CA$1,173 CAD
View
B
Retailer 9
-
$1,275 SGD
$997 USD
View
Most Expensive
MOH London
LG667443631 · Oct 1
$1,421 SGD
£875 GBP
View
Price last confirmed 30 days ago
9 more retailers have this diamond
Prices start from $511 SGDSave up to $763 SGD

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
$511 SGD