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Round|Lab Grown|IGI

5.10ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811634737

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811634737

Diamond specifications and retailer prices

From $10,147 NZD
$5,719 USD
As of October 30, 2026
Save $48,653 NZD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $58,800 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown round diamond

This 5.1ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634737 or 811634737. Listed at 14 retailers as of October 30, 2026, with prices from $10,147 to $58,800, a $48,653 spread on the same certified stone. With Clarity lists it at $58,800. 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634737
Dimensions11.07 × 11.04 × 6.84 mm
L/W Ratio1.00
Girdle conditionFaceted
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
11.07 mm11.04 mm5.10 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634737
Side View
Table 56.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $18,161 NZD|Low: $10,147 NZD|High: $69,150 NZD|Avg: $26,421 NZD|-14.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 31, 2026
Retailer 11$10,147 NZD
Retailer 2$13,922 NZD
Retailer 6$14,037 NZD
Retailer 10$14,744 NZD
Retailer 12$15,426 NZD
Retailer 13$17,055 NZD
Retailer 1$18,161 NZD
Retailer 3$20,733 NZD
Retailer 8$22,342 NZD
Retailer 9$22,498 NZD
Retailer 7$33,552 NZD
Retailer 5$35,834 NZD
Retailer 4$39,117 NZD
With Clarity$58,800 NZD

42 data points across 14 retailers

14 retailers$10,147 NZD to $58,800 NZD

A
Cheapest Retailer
-
$10,147 NZD
$5,719 USD
A
Retailer 2
-
$13,922 NZD
HK$61,300 HKD
View
A
Retailer 3
-
$14,037 NZD
£6,229 GBP
View
Retailer 4
-
$14,744 NZD
$8,310 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$15,426 NZD
$8,694 USD
View
A
Retailer 6
-
$17,055 NZD
$9,612 USD
View
A
Retailer 7
-
$18,161 NZD
€9,748 EUR
View
A
Retailer 8
-
$20,733 NZD
$11,685 USD
View
A
Retailer 9
-
$22,342 NZD
ZAR 203,426 ZAR
View
A
Retailer 10
-
$22,498 NZD
£9,984 GBP
View
B+
Retailer 11
-
$33,552 NZD
$18,910 USD
View
Retailer 12
-
$35,834 NZD
$20,196 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$39,117 NZD
$22,047 USD
View
Most Expensive
B
With Clarity
811634737 · Oct 31
$58,800 NZD
$33,140 USD
View
13 more retailers have this diamond
Prices start from $10,147 NZDSave up to $48,653 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
$10,147 NZD