CaratHunter
Plans
Cushion|Lab Grown|IGI

5.09ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG809672093

Certificate IGI LG809672093

Diamond specifications and retailer prices

From $770 USD
Save $3,780 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,620 USD at Brilliant Earth
View at Brilliant Earth

About this 5.09ct lab-grown cushion diamond

This 5.09ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809672093 or 809672093. Listed at 21 retailers, with a 491% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809672093
Dimensions12.20 × 8.90 × 5.60 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm8.90 mm5.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809672093
Side View
Table 61.0%Crown 34°Girdle: THN-MEDPavilion 32.9°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $4,550 USD|Low: $549 USD|High: $8,530 USD|Avg: $2,166 USD|-46.7%
Brilliant Earth
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
September 29, 2026
Retailer 18$770 USD
Retailer 5$985 USD
Retailer 4$1,145 USD
Retailer 17$1,183 USD
Retailer 15$1,213 USD
Retailer 11$1,276 USD
Retailer 14$1,590 USD
Retailer 13$1,624 USD
Retailer 2$1,716 USD
Retailer 6$1,786 USD
Retailer 3$2,484 USD
Retailer 10$2,625 USD
Retailer 16$2,693 USD
Retailer 9$2,996 USD
Retailer 12$3,175 USD
Retailer 8$3,717 USD
Retailer 7$3,750 USD
Brilliant Earth$4,550 USD

37 data points across 18 retailers

21 retailers$770 USD to $4,550 USD

A
Cheapest Retailer
-
$770 USD
A
Retailer 2
-
$934 USD
HK$7,300 HKD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$985 USD
View
B+
Retailer 4
-
$1,145 USD
View
A
Retailer 5
-
$1,183 USD
View
A
Retailer 6
-
$1,213 USD
€1,155 EUR
View
A
Retailer 7
-
$1,279 USD
£1,007 GBP
View
A
Retailer 8
-
$1,590 USD
ZAR 25,693 ZAR
View
A
Retailer 9
-
$1,624 USD
A$2,498 AUD
View
B+
Retailer 10
-
$1,716 USD
View
B+
Retailer 11
-
$1,786 USD
View
B+
Retailer 12
-
$2,484 USD
£1,956 GBP
View
B
Retailer 13
-
$2,625 USD
View
B
Retailer 14
-
$2,693 USD
SGD 3,639 SGD
View
B+
Retailer 15
-
$2,755 USD
View
B+
Retailer 16
-
$2,996 USD
View
B
Retailer 17
-
$3,175 USD
£2,500 GBP
View
B
Retailer 18
-
$3,750 USD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$3,793 USD
View
B
Retailer 20
-
$4,550 USD
View
Most Expensive
B
Brilliant Earth
20272896A · Sep 23
$4,620 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $770 USDSave up to $3,780 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.

A
5.09ct Cushion
$770 USD