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Oval|Lab Grown|IGI

6.51ct D IF Oval Lab Grown Diamond

VG • D/IF • IGI LG762544975

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762544975

Diamond specifications and retailer prices

From €18,152 EUR
$20,280 USD
As of October 28, 2026
Save €34,733 EUR (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €52,885 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 6.51ct lab-grown oval diamond

This 6.51ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG762544975 or 762544975. Listed at 13 retailers as of October 28, 2026, with prices from €18,152 to €52,885, a €34,733 spread on the same certified stone. Cape Diamonds lists it at €52,885. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.51
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544975
Dimensions14.66 × 10.47 × 6.65 mm
L/W Ratio1.40
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
14.66 mm10.47 mm6.51 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544975
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 63.5%

Caratlytics Score

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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 28
Current: €52,885 EUR|Low: €17,140 EUR|High: €76,660 EUR|Avg: €36,717 EUR|+1.9%
Cape 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
November 1, 2026
Retailer 11€18,152 EUR
Retailer 5€18,815 EUR
Retailer 7€18,987 EUR
Retailer 3€20,523 EUR
Retailer 13€24,459 EUR
Retailer 10€29,703 EUR
Retailer 12€30,809 EUR
Retailer 15€30,909 EUR
Retailer 8€37,670 EUR
Retailer 2€39,024 EUR
Retailer 14€44,532 EUR
Retailer 9€46,626 EUR
Cape Diamonds€52,885 EUR
Retailer 6€60,674 EUR
Retailer 4€76,660 EUR

31 data points across 15 retailers

13 retailers€18,152 EUR to €52,885 EUR

A
Cheapest Retailer
-
€18,152 EUR
$20,280 USD
B+
Retailer 2
-
€18,815 EUR
$21,020 USD
View
B+
Retailer 3
-
€20,523 EUR
$22,928 USD
View
B+
Retailer 4
-
€24,459 EUR
$27,326 USD
View
Retailer 5
-
€29,703 EUR
£26,130 GBP
View
Price last confirmed 7 days ago
B
Retailer 6
-
€30,809 EUR
$34,420 USD
View
B
Retailer 7
-
€37,670 EUR
A$64,746 AUD
View
B
Retailer 8
-
€39,024 EUR
£34,329 GBP
View
B
Retailer 9
-
€44,532 EUR
$49,751 USD
View
B
Retailer 10
-
€46,626 EUR
View
Most Expensive
B
Cape Diamonds
cert_762544975 · Oct 29
€52,885 EUR
ZAR 954,504 ZAR
View
10 more retailers have this diamond
Prices start from €18,152 EURSave up to €34,733 EUR

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
6.51ct Oval
€18,152 EUR