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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 $13,955 NZD
$7,865 USD
As of November 1, 2026
Save $73,128 NZD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $87,083 NZD 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 November 1, 2026, with prices from $13,955 to $87,083, a $73,128 spread on the same certified stone. Do Amore Diamonds lists it at $87,083. 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
Colour
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: Nov 1
Current: $87,083 NZD|Low: $13,955 NZD|High: $99,680 NZD|Avg: $30,907 NZD|-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
November 1, 2026
Retailer 13$13,955 NZD
Retailer 15$14,230 NZD
Retailer 6$14,512 NZD
Retailer 5$15,293 NZD
Retailer 3$16,066 NZD
Retailer 16$18,006 NZD
Retailer 14$18,740 NZD
Retailer 4$20,094 NZD
Retailer 2$20,183 NZD
Retailer 8$23,864 NZD
Retailer 11$28,903 NZD
Retailer 10$31,517 NZD
Retailer 9$32,530 NZD
Retailer 7$45,076 NZD
Retailer 12$50,851 NZD
Do Amore Diamonds$87,083 NZD

38 data points across 16 retailers

16 retailers$13,955 NZD to $87,083 NZD

A
Cheapest Retailer
-
$13,955 NZD
$7,865 USD
A+
Retailer 2
-
$14,230 NZD
$8,020 USD
View
A
Retailer 3
-
$14,512 NZD
$8,179 USD
View
A
Retailer 4
-
$15,293 NZD
$8,619 USD
View
A
Retailer 5
-
$16,066 NZD
$9,055 USD
View
A
Retailer 6
-
$18,006 NZD
$10,148 USD
View
A
Retailer 7
-
$18,740 NZD
$10,562 USD
View
A
Retailer 8
-
$20,094 NZD
$11,325 USD
View
A
Retailer 9
-
$20,183 NZD
$11,375 USD
View
A
Retailer 10
-
$23,864 NZD
$13,450 USD
View
Final sale: no returns
A
Retailer 11
-
$28,903 NZD
$16,290 USD
View
B+
Retailer 12
-
$31,517 NZD
€16,917 EUR
View
B+
Retailer 13
-
$32,530 NZD
£14,436 GBP
View
B+
Retailer 14
-
$45,076 NZD
$25,405 USD
View
B
Retailer 15
-
$50,851 NZD
$28,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-3EEF74738 · Nov 1
$87,083 NZD
$49,080 USD
View
15 more retailers have this diamond
Prices start from $13,955 NZDSave up to $73,128 NZD

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
$13,955 NZD