CaratHunter
Plans
Oval|Lab Grown|IGI

5.26ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG768630423

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630423

Diamond specifications and retailer prices

From $8,289 USD
As of October 31, 2026
Save $24,938 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $33,227 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.26ct lab-grown oval diamond

This 5.26ct 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 LG768630423 or 768630423. Listed at 13 retailers as of October 31, 2026, with prices from $8,289 to $33,227, a $24,938 spread on the same certified stone. Taylor and Hart lists it at $33,227. 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

5.26
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630423
Dimensions13.68 × 9.74 × 6.18 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
13.68 mm9.74 mm5.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630423
Side View
Table 61.0%Crown 36.9°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 63.4%

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 31
Current: $18,852 USD|Low: $8,289 USD|High: $43,233 USD|Avg: $20,214 USD|-21.4%
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 2$8,289 USD
Retailer 12$8,483 USD
Retailer 9$11,070 USD
Retailer 11$11,073 USD
Retailer 3$11,571 USD
Retailer 5$12,763 USD
Retailer 7$16,140 USD
Retailer 4$17,501 USD
Retailer 6$17,708 USD
Retailer 1$18,852 USD
Retailer 8$21,459 USD
Retailer 10$29,115 USD
Taylor and Hart$33,227 USD

37 data points across 13 retailers

13 retailers$8,289 USD to $33,227 USD

A
Cheapest Retailer
-
$8,289 USD
A
Retailer 2
-
$8,483 USD
View
A
Retailer 3
-
$11,070 USD
View
A
Retailer 4
-
$11,073 USD
View
A
Retailer 5
-
$11,571 USD
HK$90,400 HKD
View
A
Retailer 6
-
$12,763 USD
£10,050 GBP
View
A
Retailer 7
-
$16,140 USD
View
B+
Retailer 8
-
$17,501 USD
View
B+
Retailer 9
-
$17,708 USD
€16,865 EUR
View
B+
Retailer 10
-
$18,852 USD
£14,844 GBP
View
B+
Retailer 11
-
$21,459 USD
ZAR 346,664 ZAR
View
B
Retailer 12
-
$29,115 USD
View
Most Expensive
B
Taylor and Hart
QFB730E · Oct 31
$33,227 USD
View
12 more retailers have this diamond
Prices start from $8,289 USDSave up to $24,938 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
5.26ct Oval
$8,289 USD