Round|Lab Grown|IGI

6.54ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG845612271

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845612271

Diamond specifications and retailer prices

From $1,165 USD
HK$9,100 HKD
As of October 25, 2026
Save $3,649 USD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,235 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 6.54ct lab-grown round diamond

This 6.54ct lab-grown round 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 LG845612271 or 845612271. Listed at 10 retailers as of October 25, 2026, with a 313% 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

6.54
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845612271
Dimensions12.07 × 12.12 × 7.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm12.12 mm6.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845612271
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.8%

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 25
Current: $5,235 USD|Low: $1,165 USD|High: $5,235 USD|Avg: $2,864 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 5$1,165 USD
Retailer 9$1,434 USD
Retailer 2$1,485 USD
Retailer 7$1,586 USD
Retailer 4$1,599 USD
Retailer 6$2,752 USD
Retailer 8$3,418 USD
Retailer 3$3,701 USD
Retailer 10$4,814 USD
Rare Carat$5,235 USD

12 data points across 10 retailers

10 retailers$1,165 USD to $4,814 USD

A
Cheapest Retailer
-
$1,165 USD
HK$9,100 HKD
A
Retailer 2
-
$1,434 USD
View
A
Retailer 3
-
$1,485 USD
£1,169 GBP
View
Retailer 4
-
$1,586 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,599 USD
€1,523 EUR
View
B+
Retailer 6
-
$2,752 USD
View
Retailer 7
-
$3,418 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$3,701 USD
£2,914 GBP
View
B
Retailer 9
-
$4,814 USD
View
Most Expensive
Rare Carat
KI2716122KF845 · Oct 21
$5,235 USD
View
Price last confirmed 10 days ago
9 more retailers have this diamond
Prices start from $1,165 USDSave up to $3,649 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
6.54ct Round
$1,165 USD