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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG834601307

Shape and cutting style on the report: Round brilliant

Certificate IGI LG834601307

Diamond specifications and retailer prices

From $495 NZD
$278 USD
As of October 29, 2026
Save $3,602 NZD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,097 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 LG834601307 or 834601307. Listed at 26 retailers as of October 28, 2026, with prices from $495 to $4,097, a $3,602 spread on the same certified stone. Brilliant Earth lists it at $4,097. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834601307
Dimensions6.57 × 6.50 × 3.94 mm
L/W Ratio1.01
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
6.57 mm6.50 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834601307
Side View
Table 61.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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: $4,097 NZD|Low: $395 NZD|High: $4,222 NZD|Avg: $1,545 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 21$495 NZD
Retailer 3$575 NZD
Retailer 9$602 NZD
Retailer 5$615 NZD
Retailer 22$615 NZD
Retailer 19$944 NZD
Retailer 16$973 NZD
Retailer 20$976 NZD
Retailer 14$985 NZD
Retailer 18$1,028 NZD
Retailer 17$1,057 NZD
Retailer 2$1,077 NZD
Retailer 8$1,300 NZD
Retailer 6$1,977 NZD
Retailer 12$2,067 NZD
Retailer 7$2,138 NZD
Retailer 11$2,142 NZD
Retailer 13$2,477 NZD
Retailer 10$2,528 NZD
Retailer 15$2,572 NZD
Retailer 4$3,449 NZD
Brilliant Earth$4,097 NZD

40 data points across 22 retailers

26 retailers$495 NZD to $4,097 NZD

A
Retailer 1
-
$495 NZD
$278 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$495 NZD
$278 USD
View
A
Retailer 3
-
$575 NZD
$323 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$575 NZD
$323 USD
View
A
Retailer 5
-
$602 NZD
$338 USD
View
Final sale: no returns
A
Retailer 6
-
$607 NZD
$341 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$615 NZD
$345 USD
View
A
Retailer 8
-
$615 NZD
$345 USD
View
A
Retailer 9
-
$944 NZD
$530 USD
View
A
Retailer 10
-
$973 NZD
€520 EUR
View
A
Retailer 11
-
$976 NZD
$548 USD
View
B+
Retailer 12
-
$985 NZD
$553 USD
View
B+
Retailer 13
-
$1,028 NZD
$577 USD
View
B+
Retailer 14
-
$1,057 NZD
ZAR 9,581 ZAR
View
B+
Retailer 15
-
$1,077 NZD
£476 GBP
View
B+
Retailer 16
-
$1,300 NZD
$730 USD
View
B
Retailer 17
-
$1,977 NZD
$1,110 USD
View
B
Retailer 18
-
$1,977 NZD
$1,110 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
$2,067 NZD
$1,160 USD
View
B
Retailer 20
-
$2,142 NZD
CA$1,670 CAD
View
B
Retailer 21
-
$2,181 NZD
$1,224 USD
View
B
Retailer 22
-
$2,477 NZD
£1,095 GBP
View
B
Retailer 23
-
$2,528 NZD
$1,419 USD
View
B
Retailer 24
-
$2,572 NZD
$1,444 USD
View
B
Retailer 25
-
$3,449 NZD
$1,936 USD
View
Most Expensive
B
Brilliant Earth
21455129A · Oct 28
$4,097 NZD
$2,300 USD
View
25 more retailers have this diamond
Prices start from $495 NZDSave up to $3,602 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
$495 NZD