CaratHunter
Plans
Oval|Lab Grown|IGI

6.51ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG805639819

Certificate IGI LG805639819

Diamond specifications and retailer prices

From $1,325 USD
Save $7,125 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,450 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 6.51ct lab-grown oval diamond

This 6.51ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805639819 or 805639819. Listed at 13 retailers, with prices from $1,325 to $8,450 at Do Amore Diamonds, a $7,125 spread on the same certified stone. 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

6.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805639819
Dimensions16.27 × 10.21 × 6.14 mm
L/W Ratio1.59
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.27 mm10.21 mm6.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805639819
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.1%

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: Oct 1
Current: $8,450 USD|Low: $1,280 USD|High: $8,760 USD|Avg: $2,880 USD|-0.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 15$1,325 USD
Retailer 6$1,434 USD
Retailer 19$1,554 USD
Retailer 17$1,562 USD
Retailer 5$1,787 USD
Retailer 16$1,812 USD
Retailer 10$2,025 USD
Retailer 3$2,237 USD
Retailer 14$2,259 USD
Retailer 4$2,306 USD
Retailer 11$2,604 USD
Retailer 18$2,979 USD
Retailer 12$3,317 USD
Retailer 9$3,338 USD
Retailer 7$4,160 USD
Retailer 13$4,180 USD
Retailer 8$4,227 USD
Retailer 2$4,683 USD
Do Amore Diamonds$8,450 USD

18 data points across 19 retailers

13 retailers$1,325 USD to $8,450 USD

A
Cheapest Retailer
-
$1,325 USD
B+
Retailer 2
-
$1,554 USD
View
A
Retailer 3
-
$1,562 USD
View
A
Retailer 4
-
$1,787 USD
£1,407 GBP
View
Price last confirmed 26 days ago
A
Retailer 5
-
$1,812 USD
€1,726 EUR
View
B+
Retailer 6
-
$2,237 USD
View
B+
Retailer 7
-
$2,259 USD
A$3,476 AUD
View
B+
Retailer 8
-
$2,306 USD
View
B+
Retailer 9
-
$2,979 USD
View
B+
Retailer 10
-
$3,317 USD
View
B
Retailer 11
-
$4,180 USD
£3,291 GBP
View
B
Retailer 12
-
$4,683 USD
A$7,205 AUD
View
Most Expensive
B
Do Amore Diamonds
27-1FCD60217 · Sep 30
$8,450 USD
View
12 more retailers have this diamond
Prices start from $1,325 USDSave up to $7,125 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
6.51ct Oval
$1,325 USD