Round|Lab Grown|IGI

5.10ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780665517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780665517

Diamond specifications and retailer prices

From $9,288 NZD
$5,235 USD
As of November 1, 2026
Save $54,622 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $63,910 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown round diamond

This 5.1ct lab-grown round 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 LG780665517 or 780665517. Listed at 14 retailers as of October 31, 2026, with prices from $9,288 to $63,910, a $54,622 spread on the same certified stone. Do Amore Diamonds lists it at $63,910. 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

5.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665517
Dimensions11.09 × 11.13 × 6.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.09 mm11.13 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665517
Side View
Table 56.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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: $63,910 NZD|Low: $9,288 NZD|High: $71,983 NZD|Avg: $22,780 NZD|-11.2%
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
November 1, 2026
Retailer 10$9,288 NZD
Retailer 14$9,736 NZD
Retailer 11$9,799 NZD
Retailer 6$11,717 NZD
Retailer 5$13,446 NZD
Retailer 4$13,449 NZD
Retailer 12$13,511 NZD
Retailer 13$14,120 NZD
Retailer 9$16,646 NZD
Retailer 7$20,679 NZD
Retailer 2$24,203 NZD
Retailer 3$24,901 NZD
Retailer 8$33,410 NZD
Do Amore Diamonds$63,910 NZD

33 data points across 14 retailers

14 retailers$9,288 NZD to $63,910 NZD

A+
Cheapest Retailer
-
$9,288 NZD
$5,235 USD
A
Retailer 2
-
$9,736 NZD
$5,487 USD
View
A
Retailer 3
-
$9,799 NZD
$5,523 USD
View
A
Retailer 4
-
$11,717 NZD
$6,604 USD
View
Final sale: no returns
A
Retailer 5
-
$13,446 NZD
$7,578 USD
View
A
Retailer 6
-
$13,449 NZD
$7,580 USD
View
A
Retailer 7
-
$13,511 NZD
$7,615 USD
View
A
Retailer 8
-
$14,120 NZD
$7,958 USD
View
A
Retailer 9
-
$16,646 NZD
$9,382 USD
View
A
Retailer 10
-
$20,679 NZD
€11,100 EUR
View
A
Retailer 11
-
$24,203 NZD
£10,741 GBP
View
A
Retailer 12
-
$24,901 NZD
$14,035 USD
View
B+
Retailer 13
-
$33,410 NZD
$18,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-B347E09B3 · Oct 31
$63,910 NZD
$36,020 USD
View
13 more retailers have this diamond
Prices start from $9,288 NZDSave up to $54,622 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+
5.10ct Round
$9,288 NZD