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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 $8,744 USD
As of November 1, 2026
Save $25,371 USD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $34,115 USD 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 $8,744 to $34,115, a $25,371 spread on the same certified stone. Taylor and Hart lists it at $34,115. 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
Color
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: $12,923 USD|Low: $8,744 USD|High: $44,630 USD|Avg: $20,780 USD|-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$8,744 USD
Retailer 2$8,774 USD
Retailer 9$11,260 USD
Retailer 11$11,420 USD
Retailer 3$11,942 USD
Retailer 1$12,923 USD
Retailer 6$17,890 USD
Retailer 4$18,054 USD
Retailer 5$18,281 USD
Retailer 8$19,552 USD
Retailer 7$22,136 USD
Retailer 10$30,056 USD
Taylor and Hart$34,115 USD

37 data points across 13 retailers

13 retailers$8,744 USD to $34,115 USD

A
Cheapest Retailer
-
$8,744 USD
A
Retailer 2
-
$8,774 USD
View
A
Retailer 3
-
$11,260 USD
View
A
Retailer 4
-
$11,420 USD
View
A
Retailer 5
-
$11,942 USD
HK$93,300 HKD
View
A
Retailer 6
-
$12,923 USD
£10,176 GBP
View
B+
Retailer 7
-
$17,890 USD
View
B+
Retailer 8
-
$18,054 USD
View
B+
Retailer 9
-
$18,281 USD
€17,410 EUR
View
B+
Retailer 10
-
$19,552 USD
£15,395 GBP
View
B+
Retailer 11
-
$22,136 USD
ZAR 357,611 ZAR
View
B+
Retailer 12
-
$30,056 USD
View
Most Expensive
B
Taylor and Hart
GDCX8N6 · Oct 31
$34,115 USD
View
12 more retailers have this diamond
Prices start from $8,744 USDSave up to $25,371 USD

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
$8,744 USD