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Oval|Lab Grown|IGI

5.31ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780662262

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662262

Diamond specifications and retailer prices

From $7,865 USD
As of October 29, 2026
Save $41,215 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $49,080 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 5.31ct lab-grown oval diamond

This 5.31ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662262 or 780662262. Listed at 16 retailers as of October 29, 2026, with prices from $7,865 to $49,080, a $41,215 spread on the same certified stone. Do Amore Diamonds lists it at $49,080. 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

5.31
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662262
Dimensions14.11 × 9.96 × 5.87 mm
L/W Ratio1.42
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
14.11 mm9.96 mm5.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662262
Side View
Table 60.0%Crown 33.9°Girdle: STK-THKPavilion 39°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $49,080 USD|Low: $7,865 USD|High: $56,180 USD|Avg: $17,751 USD|-3.9%
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
October 31, 2026
Retailer 13$7,865 USD
Retailer 15$8,020 USD
Retailer 6$8,179 USD
Retailer 5$8,619 USD
Retailer 3$9,055 USD
Retailer 16$10,148 USD
Retailer 14$10,562 USD
Retailer 4$11,325 USD
Retailer 11$11,460 USD
Retailer 8$13,450 USD
Retailer 9$16,290 USD
Retailer 2$17,763 USD
Retailer 10$18,433 USD
Retailer 7$25,405 USD
Retailer 12$28,660 USD
Do Amore Diamonds$49,080 USD

37 data points across 16 retailers

16 retailers$7,865 USD to $49,080 USD

A
Cheapest Retailer
-
$7,865 USD
A+
Retailer 2
-
$8,020 USD
View
A
Retailer 3
-
$8,179 USD
View
A
Retailer 4
-
$8,619 USD
View
A
Retailer 5
-
$9,055 USD
View
A
Retailer 6
-
$10,148 USD
View
A
Retailer 7
-
$10,562 USD
View
A
Retailer 8
-
$11,325 USD
View
A
Retailer 9
-
$11,460 USD
View
A
Retailer 10
-
$13,450 USD
View
Final sale: no returns
A
Retailer 11
-
$16,290 USD
View
B+
Retailer 12
-
$17,763 USD
€16,917 EUR
View
B+
Retailer 13
-
$18,433 USD
£14,514 GBP
View
B+
Retailer 14
-
$25,405 USD
View
B
Retailer 15
-
$28,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-3EEF74738 · Nov 1
$49,080 USD
View
15 more retailers have this diamond
Prices start from $7,865 USDSave up to $41,215 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+
5.31ct Oval
$7,865 USD