Oval|Lab Grown|IGI

1.21ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG800685656

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800685656

Diamond specifications and retailer prices

From $219 USD
As of November 1, 2026
Save $1,891 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,575 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800685656 or 800685656. Listed at 15 retailers as of November 1, 2026, with a 863% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685656
Dimensions8.52 × 5.96 × 3.69 mm
L/W Ratio1.43
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
8.52 mm5.96 mm1.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685656
Side View
Table 57.0%Crown 35.7°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,575 USD|Low: $219 USD|High: $3,160 USD|Avg: $1,080 USD|+6.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 10$219 USD
Retailer 3$254 USD
Retailer 8$314 USD
Retailer 11$424 USD
Retailer 14$464 USD
Retailer 15$522 USD
Retailer 4$609 USD
Retailer 6$707 USD
Retailer 13$877 USD
Retailer 5$955 USD
Retailer 16$965 USD
Retailer 2$1,203 USD
Retailer 7$1,791 USD
Retailer 9$1,960 USD
Retailer 12$2,110 USD
Rare Carat$2,575 USD

28 data points across 16 retailers

15 retailers$219 USD to $2,110 USD

A+
Cheapest Retailer
-
$219 USD
A
Retailer 2
-
$254 USD
View
A
Retailer 3
-
$314 USD
View
Final sale: no returns
A
Retailer 4
-
$424 USD
View
A
Retailer 5
-
$464 USD
View
A
Retailer 6
-
$522 USD
€497 EUR
View
A
Retailer 7
-
$609 USD
View
B+
Retailer 8
-
$707 USD
A$1,088 AUD
View
B+
Retailer 9
-
$877 USD
View
B+
Retailer 10
-
$965 USD
View
B+
Retailer 11
-
$1,203 USD
£947 GBP
View
B
Retailer 12
-
$1,791 USD
View
B
Retailer 13
-
$1,960 USD
View
B
Retailer 14
-
$2,110 USD
View
Most Expensive
Rare Carat
P87B-61B · Oct 21
$2,575 USD
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from $219 USDSave up to $1,891 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+
1.21ct Oval
$219 USD