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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG786633965

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786633965

Diamond specifications and retailer prices

From $583 NZD
$327 USD
As of October 29, 2026
Save $3,533 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,115 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG786633965 or 786633965. Listed at 22 retailers as of October 28, 2026, with prices from $583 to $4,115, a $3,533 spread on the same certified stone. Brilliant Earth lists it at $4,115. 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 angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786633965
Dimensions6.43 × 6.46 × 3.99 mm
L/W Ratio1.00
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
6.43 mm6.46 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786633965
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.9%

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 29
Current: $4,115 NZD|Low: $558 NZD|High: $4,115 NZD|Avg: $1,334 NZD
Brilliant Earth
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 29, 2026
Retailer 16$583 NZD
Retailer 14$650 NZD
Retailer 7$675 NZD
Retailer 4$722 NZD
Retailer 8$722 NZD
Retailer 3$971 NZD
Retailer 12$998 NZD
Retailer 5$1,146 NZD
Retailer 2$1,151 NZD
Retailer 10$1,239 NZD
Retailer 9$1,278 NZD
Retailer 11$1,279 NZD
Retailer 15$1,783 NZD
Retailer 6$2,320 NZD
Retailer 13$2,894 NZD
Brilliant Earth$4,115 NZD

45 data points across 16 retailers

22 retailers$583 NZD to $4,115 NZD

A
Cheapest Retailer
-
$583 NZD
$327 USD
A
Retailer 2
-
$650 NZD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$675 NZD
$379 USD
View
A
Retailer 4
-
$722 NZD
$405 USD
View
A
Retailer 5
-
$722 NZD
$405 USD
View
A
Retailer 6
-
$798 NZD
HK$3,500 HKD
View
B+
Retailer 7
-
$971 NZD
$545 USD
View
B+
Retailer 8
-
$998 NZD
$560 USD
View
B+
Retailer 9
-
$1,015 NZD
$570 USD
View
B+
Retailer 10
-
$1,146 NZD
$643 USD
View
B+
Retailer 11
-
$1,151 NZD
£509 GBP
View
B+
Retailer 12
-
$1,239 NZD
ZAR 11,240 ZAR
View
B+
Retailer 13
-
$1,278 NZD
€683 EUR
View
B+
Retailer 14
-
$1,279 NZD
£565 GBP
View
B
Retailer 15
-
$1,783 NZD
$1,001 USD
View
B
Retailer 16
-
$1,925 NZD
SGD 1,460 SGD
View
B
Retailer 17
-
$2,320 NZD
$1,302 USD
View
B
Retailer 18
-
$2,398 NZD
$1,346 USD
View
B
Retailer 19
-
$2,599 NZD
$1,459 USD
View
B
Retailer 20
-
$2,846 NZD
$1,597 USD
View
B
Retailer 21
-
$2,894 NZD
£1,279 GBP
View
Most Expensive
B
Brilliant Earth
19001535A · Oct 28
$4,115 NZD
$2,310 USD
View
21 more retailers have this diamond
Prices start from $583 NZDSave up to $3,533 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
$583 NZD