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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG803629702

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803629702

Diamond specifications and retailer prices

From $735 NZD
$414 USD
As of October 30, 2026
Save $3,364 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,099 NZD at Brilliant Earth · As of October 29, 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 LG803629702 or 803629702. Listed at 22 retailers as of October 29, 2026, with prices from $735 to $4,099, a $3,364 spread on the same certified stone. Brilliant Earth lists it at $4,099. 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 angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803629702
Dimensions6.50 × 6.46 × 3.96 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
6.50 mm6.46 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803629702
Side View
Table 60.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.0%

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: $4,099 NZD|Low: $632 NZD|High: $4,099 NZD|Avg: $1,620 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
October 30, 2026
Retailer 12$658 NZD
Retailer 4$816 NZD
Retailer 9$1,038 NZD
Retailer 3$1,097 NZD
Retailer 2$1,298 NZD
Retailer 10$1,347 NZD
Retailer 7$1,380 NZD
Retailer 8$1,402 NZD
Retailer 5$1,470 NZD
Retailer 11$2,037 NZD
Retailer 6$3,204 NZD
Brilliant Earth$4,099 NZD

35 data points across 12 retailers

22 retailers$735 NZD to $4,099 NZD

Retailer 1
-
$658 NZD
$371 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$735 NZD
$414 USD
View
Final sale: no returns
Retailer 3
-
$763 NZD
$430 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$816 NZD
$460 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$816 NZD
$460 USD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$1,038 NZD
$585 USD
View
B+
Retailer 7
-
$1,038 NZD
$585 USD
View
B+
Retailer 8
-
$1,097 NZD
$618 USD
View
B+
Retailer 9
-
$1,231 NZD
$694 USD
View
B+
Retailer 10
-
$1,298 NZD
£576 GBP
View
B+
Retailer 11
-
$1,347 NZD
A$1,168 AUD
View
B+
Retailer 12
-
$1,380 NZD
€741 EUR
View
B+
Retailer 13
-
$1,402 NZD
ZAR 12,766 ZAR
View
B+
Retailer 14
-
$1,470 NZD
£652 GBP
View
B
Retailer 15
-
$2,037 NZD
$1,148 USD
View
B
Retailer 16
-
$2,166 NZD
SGD 1,650 SGD
View
Retailer 17
-
$2,193 NZD
$1,236 USD
View
Price last confirmed 28 days ago
Retailer 18
-
$2,622 NZD
$1,478 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$2,693 NZD
$1,518 USD
View
B
Retailer 20
-
$3,085 NZD
$1,739 USD
View
B
Retailer 21
-
$3,204 NZD
£1,422 GBP
View
Most Expensive
B
Brilliant Earth
20086162A · Oct 29
$4,099 NZD
$2,310 USD
View
21 more retailers have this diamond
Prices start from $735 NZDSave up to $3,364 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
$735 NZD