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Oval|Lab Grown|IGI

1.03ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG825676427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825676427

Diamond specifications and retailer prices

From $488 NZD
$275 USD
As of November 1, 2026
Save $3,398 NZD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,886 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825676427 or 825676427. Listed at 24 retailers as of October 31, 2026, with prices from $488 to $3,886, a $3,398 spread on the same certified stone. Do Amore Diamonds lists it at $3,886. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825676427
Dimensions8.21 × 5.68 × 3.52 mm
L/W Ratio1.45
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
8.21 mm5.68 mm1.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825676427
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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: Nov 1
Current: $3,886 NZD|Low: $468 NZD|High: $3,886 NZD|Avg: $1,625 NZD
Do Amore Diamonds
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 6$488 NZD
Retailer 3$545 NZD
Retailer 7$605 NZD
Retailer 9$605 NZD
Retailer 12$816 NZD
Retailer 5$896 NZD
Retailer 11$1,043 NZD
Retailer 4$1,125 NZD
Retailer 17$1,146 NZD
Retailer 2$1,175 NZD
Retailer 16$1,627 NZD
Retailer 13$1,681 NZD
Retailer 10$1,917 NZD
Retailer 14$1,979 NZD
Retailer 18$2,436 NZD
Retailer 15$2,688 NZD
Retailer 8$3,536 NZD
Do Amore Diamonds$3,886 NZD

36 data points across 18 retailers

24 retailers$488 NZD to $3,886 NZD

A
Cheapest Retailer
-
$488 NZD
$275 USD
A
Retailer 2
-
$545 NZD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$605 NZD
$341 USD
View
Retailer 4
-
$605 NZD
$341 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$816 NZD
$460 USD
View
A
Retailer 6
-
$816 NZD
$460 USD
View
A
Retailer 7
-
$896 NZD
$505 USD
View
B+
Retailer 8
-
$1,043 NZD
€560 EUR
View
B+
Retailer 9
-
$1,125 NZD
$634 USD
View
B+
Retailer 10
-
$1,146 NZD
ZAR 10,437 ZAR
View
B+
Retailer 11
-
$1,175 NZD
£522 GBP
View
B+
Retailer 12
-
$1,423 NZD
$802 USD
View
B+
Retailer 13
-
$1,627 NZD
A$1,411 AUD
View
B+
Retailer 14
-
$1,681 NZD
£746 GBP
View
B
Retailer 15
-
$1,917 NZD
$1,081 USD
View
B
Retailer 16
-
$1,957 NZD
CA$1,532 CAD
View
B
Retailer 17
-
$1,979 NZD
A$1,716 AUD
View
B
Retailer 18
-
$2,145 NZD
$1,209 USD
View
B
Retailer 19
-
$2,310 NZD
$1,302 USD
View
B
Retailer 20
-
$2,436 NZD
$1,373 USD
View
B
Retailer 21
-
$2,535 NZD
$1,429 USD
View
B
Retailer 22
-
$2,688 NZD
£1,193 GBP
View
B
Retailer 23
-
$3,536 NZD
$1,993 USD
View
Most Expensive
B
Do Amore Diamonds
20-E96860 · Oct 31
$3,886 NZD
$2,190 USD
View
23 more retailers have this diamond
Prices start from $488 NZDSave up to $3,398 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 Oval
$488 NZD