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Cushion|Lab Grown|IGI

5.09ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG768630669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768630669

Diamond specifications and retailer prices

From $4,919 SGD
$3,848 USD
As of October 29, 2026
Save $14,530 SGD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,450 SGD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.09ct lab-grown cushion diamond

This 5.09ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768630669 or 768630669. Listed at 14 retailers as of October 29, 2026, with prices from $4,919 to $19,450, a $14,530 spread on the same certified stone. With Clarity lists it at $19,450. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630669
Dimensions11.40 × 9.34 × 6.14 mm
L/W Ratio1.22
Girdle conditionFaceted
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
11.40 mm9.34 mm5.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630669
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,626 SGD|Low: $4,919 SGD|High: $20,719 SGD|Avg: $10,934 SGD|-6.8%
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
With Clarity
October 30, 2026
Retailer 13$4,919 SGD
Retailer 9$5,505 SGD
Retailer 3$6,136 SGD
Retailer 1$6,626 SGD
Retailer 11$7,545 SGD
Retailer 7$8,067 SGD
Retailer 6$10,095 SGD
Retailer 10$11,572 SGD
Retailer 2$12,443 SGD
Retailer 8$12,664 SGD
Retailer 4$13,170 SGD
Retailer 12$15,034 SGD
Retailer 5$17,432 SGD
With Clarity$19,450 SGD

41 data points across 14 retailers

14 retailers$4,919 SGD to $19,450 SGD

B+
Cheapest Retailer
-
$4,919 SGD
$3,848 USD
B+
Retailer 2
-
$5,505 SGD
$4,306 USD
View
B+
Retailer 3
-
$6,136 SGD
HK$37,500 HKD
View
B+
Retailer 4
-
$6,626 SGD
£4,081 GBP
View
B
Retailer 5
-
$7,545 SGD
$5,902 USD
View
B+
Retailer 6
-
$8,067 SGD
€6,010 EUR
View
B
Retailer 7
-
$10,095 SGD
ZAR 127,575 ZAR
View
Retailer 8
-
$11,572 SGD
A$13,926 AUD
View
Price last confirmed 21 days ago
B
Retailer 9
-
$12,443 SGD
$9,733 USD
View
B
Retailer 10
-
$12,664 SGD
£7,800 GBP
View
B
Retailer 11
-
$13,170 SGD
$10,302 USD
View
B
Retailer 12
-
$15,034 SGD
$11,760 USD
View
B
Retailer 13
-
$17,432 SGD
$13,636 USD
View
Most Expensive
B
With Clarity
768630669 · Oct 30
$19,450 SGD
$15,214 USD
View
13 more retailers have this diamond
Prices start from $4,919 SGDSave up to $14,530 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.

B+
5.09ct Cushion
$4,919 SGD