Oval|Lab Grown|IGI

1.21ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816610561

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816610561

Diamond specifications and retailer prices

From $467 NZD
$263 USD
As of October 30, 2026
Save $3,295 NZD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,921 NZD 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610561 or 816610561. Listed at 19 retailers as of October 30, 2026, with a 706% 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610561
Dimensions8.65 × 6.06 × 3.70 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
8.65 mm6.06 mm1.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610561
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.1%

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 30
Current: $3,921 NZD|Low: $296 NZD|High: $5,447 NZD|Avg: $1,541 NZD|-1.3%
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
October 31, 2026
Retailer 8$296 NZD
Retailer 15$467 NZD
Retailer 6$536 NZD
Retailer 7$543 NZD
Retailer 11$731 NZD
Retailer 13$893 NZD
Retailer 5$898 NZD
Retailer 10$982 NZD
Retailer 16$1,133 NZD
Retailer 2$1,356 NZD
Retailer 14$1,386 NZD
Retailer 4$1,763 NZD
Retailer 3$2,087 NZD
Retailer 12$2,323 NZD
Retailer 9$3,762 NZD
Rare Carat$3,921 NZD

33 data points across 16 retailers

19 retailers$467 NZD to $3,762 NZD

Retailer 1
-
$438 NZD
$247 USD
Price last confirmed 37 days ago
Retailer 2
-
$438 NZD
$247 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$467 NZD
$263 USD
View
Final sale: no returns
Retailer 4
-
$507 NZD
$286 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$536 NZD
$302 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$543 NZD
$306 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$543 NZD
$306 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$731 NZD
$412 USD
View
A
Retailer 9
-
$893 NZD
ZAR 8,130 ZAR
View
A
Retailer 10
-
$982 NZD
£436 GBP
View
B+
Retailer 11
-
$1,133 NZD
$639 USD
View
B+
Retailer 12
-
$1,356 NZD
$764 USD
View
B+
Retailer 13
-
$1,386 NZD
$781 USD
View
Retailer 14
-
$1,744 NZD
$983 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$1,763 NZD
$994 USD
View
B+
Retailer 16
-
$2,087 NZD
£926 GBP
View
B
Retailer 17
-
$2,323 NZD
$1,309 USD
View
B
Retailer 18
-
$3,762 NZD
$2,120 USD
View
Most Expensive
Rare Carat
C431-30A · Oct 21
$3,921 NZD
$2,210 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $467 NZDSave up to $3,295 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
1.21ct Oval
$467 NZD