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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG783639909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783639909

Diamond specifications and retailer prices

From $381 NZD
$215 USD
As of November 1, 2026
Save $1,819 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,201 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round 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 LG783639909 or 783639909. Listed at 17 retailers as of November 1, 2026, with prices from $381 to $2,201, a $1,819 spread on the same certified stone. Reve Diamonds lists it at $2,201. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783639909
Dimensions6.55 × 6.50 × 3.93 mm
L/W Ratio1.01
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
6.55 mm6.50 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783639909
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

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: $815 NZD|Low: $381 NZD|High: $2,201 NZD|Avg: $960 NZD|-8.3%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 5$381 NZD
Retailer 6$424 NZD
Retailer 15$442 NZD
Retailer 11$472 NZD
Retailer 7$523 NZD
Retailer 9$749 NZD
Retailer 2$811 NZD
Retailer 1$815 NZD
Retailer 10$873 NZD
Retailer 14$889 NZD
Retailer 3$940 NZD
Retailer 13$1,519 NZD
Retailer 12$1,522 NZD
Retailer 4$1,612 NZD
Retailer 8$1,893 NZD
Reve Diamonds$2,201 NZD

37 data points across 16 retailers

17 retailers$381 NZD to $2,201 NZD

A+
Cheapest Retailer
-
$381 NZD
$215 USD
A
Retailer 2
-
$424 NZD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$442 NZD
$249 USD
View
A
Retailer 4
-
$472 NZD
$266 USD
View
Retailer 5
-
$523 NZD
$295 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$523 NZD
$295 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$749 NZD
£332 GBP
View
A
Retailer 8
-
$811 NZD
$457 USD
View
A
Retailer 9
-
$815 NZD
ZAR 7,422 ZAR
View
A
Retailer 10
-
$873 NZD
£387 GBP
View
A
Retailer 11
-
$889 NZD
$501 USD
View
A
Retailer 12
-
$940 NZD
$530 USD
View
B+
Retailer 13
-
$1,519 NZD
$856 USD
View
B+
Retailer 14
-
$1,522 NZD
$858 USD
View
B+
Retailer 15
-
$1,612 NZD
$908 USD
View
B+
Retailer 16
-
$1,893 NZD
£840 GBP
View
Most Expensive
B
Reve Diamonds
FC1721F26 · Nov 1
$2,201 NZD
$1,240 USD
View
16 more retailers have this diamond
Prices start from $381 NZDSave up to $1,819 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+
1.03ct Round
$381 NZD