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Oval|Lab Grown|IGI

5.43ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG768629412

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768629412

Diamond specifications and retailer prices

From $12,448 AUD
$8,744 USD
As of November 1, 2026
Save $36,118 AUD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $48,566 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.43ct lab-grown oval diamond

This 5.43ct 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 LG768629412 or 768629412. Listed at 13 retailers as of October 31, 2026, with prices from $12,448 to $48,566, a $36,118 spread on the same certified stone. Taylor and Hart lists it at $48,566. 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

5.43
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629412
Dimensions13.92 × 9.97 × 6.23 mm
L/W Ratio1.40
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
13.92 mm9.97 mm5.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629412
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.4°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: $18,397 AUD|Low: $12,448 AUD|High: $63,536 AUD|Avg: $29,582 AUD|-32.1%
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 12$12,448 AUD
Retailer 2$12,491 AUD
Retailer 9$16,030 AUD
Retailer 11$16,258 AUD
Retailer 3$17,001 AUD
Retailer 1$18,397 AUD
Retailer 6$25,468 AUD
Retailer 4$25,702 AUD
Retailer 5$26,024 AUD
Retailer 8$27,834 AUD
Retailer 7$31,513 AUD
Retailer 10$42,788 AUD
Taylor and Hart$48,566 AUD

37 data points across 13 retailers

13 retailers$12,448 AUD to $48,566 AUD

A
Cheapest Retailer
-
$12,448 AUD
$8,744 USD
A
Retailer 2
-
$12,491 AUD
$8,774 USD
View
A
Retailer 3
-
$16,030 AUD
$11,260 USD
View
A
Retailer 4
-
$16,258 AUD
$11,420 USD
View
A
Retailer 5
-
$17,001 AUD
HK$93,300 HKD
View
A
Retailer 6
-
$18,397 AUD
£10,176 GBP
View
B+
Retailer 7
-
$25,468 AUD
$17,890 USD
View
B+
Retailer 8
-
$25,702 AUD
$18,054 USD
View
B+
Retailer 9
-
$26,024 AUD
€17,410 EUR
View
B+
Retailer 10
-
$27,834 AUD
£15,395 GBP
View
B+
Retailer 11
-
$31,513 AUD
ZAR 357,611 ZAR
View
B+
Retailer 12
-
$42,788 AUD
$30,056 USD
View
Most Expensive
B
Taylor and Hart
GDCX8N6 · Oct 31
$48,566 AUD
$34,115 USD
View
12 more retailers have this diamond
Prices start from $12,448 AUDSave up to $36,118 AUD

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
5.43ct Oval
$12,448 AUD