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Oval|Lab Grown|IGI

6.59ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG687572699

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687572699

Diamond specifications and retailer prices

From $1,127 USD
As of October 23, 2026
Save $3,094 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,221 USD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 6.59ct lab-grown oval diamond

This 6.59ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687572699 or 687572699. Listed at 15 retailers as of October 23, 2026, with prices from $1,127 to $4,221, a $3,094 spread on the same certified stone. Taylor and Hart lists it at $4,221. 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

6.59
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687572699
Dimensions15.77 × 10.53 × 6.23 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.77 mm10.53 mm6.59 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687572699
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.2%

Caratlytics Score

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

Price History

Last verified: Oct 23
Current: $2,527 USD|Low: $1,127 USD|High: $13,870 USD|Avg: $3,302 USD
Retailer 1
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Retailer 21
Taylor and Hart
October 26, 2026
Retailer 7$1,127 USD
Retailer 3$1,134 USD
Retailer 4$1,168 USD
Retailer 17$1,209 USD
Retailer 12$1,297 USD
Retailer 15$1,385 USD
Retailer 20$1,688 USD
Retailer 19$1,792 USD
Retailer 11$1,854 USD
Retailer 6$2,079 USD
Retailer 9$2,172 USD
Retailer 21$2,267 USD
Retailer 1$2,527 USD
Retailer 8$3,264 USD
Retailer 2$3,272 USD
Retailer 18$3,702 USD
Retailer 5$3,749 USD
Retailer 16$4,107 USD
Retailer 13$4,130 USD
Taylor and Hart$4,221 USD
Retailer 14$6,776 USD
Retailer 10$13,870 USD

4 data points across 22 retailers

15 retailers$1,127 USD to $4,221 USD

A
Cheapest Retailer
-
$1,127 USD
A
Retailer 2
-
$1,134 USD
View
A
Retailer 3
-
$1,209 USD
View
A
Retailer 4
-
$1,297 USD
£1,021 GBP
View
A
Retailer 5
-
$1,385 USD
View
A
Retailer 6
-
$1,688 USD
View
A
Retailer 7
-
$1,792 USD
£1,411 GBP
View
A
Retailer 8
-
$2,079 USD
View
A
Retailer 9
-
$2,267 USD
View
B+
Retailer 10
-
$2,527 USD
View
B+
Retailer 11
-
$3,272 USD
View
B+
Retailer 12
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$3,702 USD
View
B+
Retailer 13
-
$3,749 USD
View
B
Retailer 14
-
$4,107 USD
£3,234 GBP
View
Most Expensive
B
Taylor and Hart
SUQT1B9 · Oct 26
$4,221 USD
View
14 more retailers have this diamond
Prices start from $1,127 USDSave up to $3,094 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
6.59ct Oval
$1,127 USD