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Round|Lab Grown|IGI

1.29ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG634412525

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634412525

Diamond specifications and retailer prices

From $704 NZD
As of November 4, 2026
Save $2,365 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,069 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634412525 or 634412525. Listed at 12 retailers as of November 4, 2026, with prices from $704 to $3,069, a $2,365 spread on the same certified stone. Do Amore Diamonds lists it at $3,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634412525
Dimensions7.11 × 7.06 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm7.06 mm1.29 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634412525
Side View
Table 59.0%Crown 31.4°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 58.9%

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: Nov 4
Current: $3,069 NZD|Low: $660 NZD|High: $3,069 NZD|Avg: $1,297 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$704 NZD
Retailer 6$756 NZD
Retailer 5$798 NZD
Retailer 9$843 NZD
Retailer 4$986 NZD
Retailer 10$999 NZD
Retailer 3$1,199 NZD
Retailer 7$1,350 NZD
Retailer 11$1,715 NZD
Retailer 2$2,045 NZD
Do Amore Diamonds$3,069 NZD

35 data points across 11 retailers

12 retailers$704 NZD to $3,069 NZD

Retailer 1
-
$397 NZD
Price last confirmed 34 days ago
A
Retailer 2
-
$704 NZD
View
A
Retailer 3
-
$756 NZD
View
A
Retailer 4
-
$798 NZD
View
A
Retailer 5
-
$843 NZD
View
A
Retailer 6
-
$986 NZD
View
B+
Retailer 7
-
$999 NZD
View
B+
Retailer 8
-
$1,350 NZD
View
Retailer 9
-
$1,410 NZD
View
Price last confirmed 36 days ago
B
Retailer 10
-
$1,715 NZD
View
B
Retailer 11
-
$2,045 NZD
View
Most Expensive
B
Do Amore Diamonds
27-581ED0899 · Nov 4
$3,069 NZD
$1,730 USD
View
11 more retailers have this diamond
Prices start from $704 NZDSave up to $2,365 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
1.29ct Round
$704 NZD