CaratHunter
Plans
Oval|Lab Grown|IGI

5.46ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG831644536

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831644536

Diamond specifications and retailer prices

From $20,401 NZD
$11,498 USD
As of November 1, 2026
Save $40,407 NZD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $60,808 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.46ct lab-grown oval diamond

This 5.46ct 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 LG831644536 or 831644536. Listed at 13 retailers as of October 31, 2026, with prices from $20,401 to $60,808, a $40,407 spread on the same certified stone. Taylor and Hart lists it at $60,808. 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

5.46
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831644536
Dimensions13.82 × 9.89 × 6.18 mm
L/W Ratio1.40
Girdle conditionFaceted
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
13.82 mm9.89 mm5.46 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831644536
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.5%

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: Nov 1
Current: $34,690 NZD|Low: $20,401 NZD|High: $117,508 NZD|Avg: $42,508 NZD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 11$20,401 NZD
Retailer 9$20,759 NZD
Retailer 2$21,189 NZD
Retailer 12$21,465 NZD
Retailer 5$23,056 NZD
Retailer 6$32,614 NZD
Retailer 7$32,736 NZD
Retailer 1$34,690 NZD
Retailer 3$35,548 NZD
Retailer 8$39,488 NZD
Retailer 10$53,623 NZD
Taylor and Hart$60,808 NZD
Retailer 4$105,589 NZD

23 data points across 13 retailers

13 retailers$20,401 NZD to $60,808 NZD

A
Cheapest Retailer
-
$20,401 NZD
$11,498 USD
A
Retailer 2
-
$20,759 NZD
$11,700 USD
View
A
Retailer 3
-
$21,189 NZD
HK$93,300 HKD
View
A
Retailer 4
-
$21,465 NZD
$12,098 USD
View
A
Retailer 5
-
$23,056 NZD
£10,232 GBP
View
B+
Retailer 6
-
$32,614 NZD
€17,506 EUR
View
B+
Retailer 7
-
$32,736 NZD
$18,450 USD
View
B+
Retailer 8
-
$34,690 NZD
£15,395 GBP
View
B+
Retailer 9
-
$35,548 NZD
$20,035 USD
View
B+
Retailer 10
-
$39,488 NZD
ZAR 359,543 ZAR
View
B+
Retailer 11
-
$53,623 NZD
$30,222 USD
View
Most Expensive
B
Taylor and Hart
Q3TL0CJ · Oct 31
$60,808 NZD
$34,271 USD
View
11 more retailers have this diamond
Prices start from $20,401 NZDSave up to $40,407 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
5.46ct Oval
$20,401 NZD