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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 €18,141 EUR
As of November 1, 2026
Save €34,875 EUR (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €53,016 EUR at Cape Diamonds · As of November 3, 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 November 1, 2026, with prices from €18,141 to €53,016, a €34,875 spread on the same certified stone. Cape Diamonds lists it at €53,016. 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
Colour
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

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €53,016 EUR|Low: €17,128 EUR|High: €76,612 EUR|Avg: €36,714 EUR|+2.2%
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 3, 2026
Retailer 11€18,141 EUR
Retailer 5€18,803 EUR
Retailer 7€18,975 EUR
Retailer 3€20,510 EUR
Retailer 13€24,444 EUR
Retailer 10€29,684 EUR
Retailer 12€30,790 EUR
Retailer 15€30,890 EUR
Retailer 8€37,645 EUR
Retailer 2€38,999 EUR
Retailer 14€44,504 EUR
Retailer 9€46,596 EUR
Cape Diamonds€53,016 EUR
Retailer 6€60,636 EUR
Retailer 4€76,612 EUR

31 data points across 15 retailers

13 retailers€18,141 EUR to €53,016 EUR

B+
Cheapest Retailer
-
€18,141 EUR
B+
Retailer 2
-
€18,803 EUR
View
B+
Retailer 3
-
€20,510 EUR
View
B+
Retailer 4
-
€24,444 EUR
View
Retailer 5
-
€29,684 EUR
View
Price last confirmed 10 days ago
B
Retailer 6
-
€30,790 EUR
View
B
Retailer 7
-
€37,645 EUR
View
B
Retailer 8
-
€38,999 EUR
View
B
Retailer 9
-
€44,504 EUR
View
B
Retailer 10
-
€46,596 EUR
View
Most Expensive
B
Cape Diamonds
cert_762544975 · Nov 3
€53,016 EUR
ZAR 957,460 ZAR
View
10 more retailers have this diamond
Prices start from €18,141 EURSave up to €34,875 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.

B+
6.51ct Oval
€18,141 EUR