CaratHunter
Plans
Round|Lab Grown|IGI

1.28ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG841645139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841645139

Diamond specifications and retailer prices

From $321 NZD
$181 USD
As of November 1, 2026
Save $2,197 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,518 NZD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841645139 or 841645139. Listed at 21 retailers as of October 30, 2026, with prices from $321 to $2,518, a $2,197 spread on the same certified stone. Yadav Diamonds lists it at $2,518. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841645139
Dimensions6.99 × 7.02 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm7.02 mm1.28 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841645139
Side View
Table 59.0%Crown 32.7°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: Nov 1
Current: $686 NZD|Low: $307 NZD|High: $2,518 NZD|Avg: $948 NZD|+1.8%
Retailer 1
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
Retailer 19
Retailer 20
Yadav Diamonds
November 1, 2026
Retailer 20$321 NZD
Retailer 5$373 NZD
Retailer 4$397 NZD
Retailer 6$397 NZD
Retailer 3$454 NZD
Retailer 9$536 NZD
Retailer 14$664 NZD
Retailer 16$669 NZD
Retailer 1$686 NZD
Retailer 15$709 NZD
Retailer 10$841 NZD
Retailer 7$862 NZD
Retailer 17$944 NZD
Retailer 18$970 NZD
Retailer 19$1,100 NZD
Retailer 2$1,277 NZD
Retailer 13$1,321 NZD
Retailer 11$1,350 NZD
Retailer 8$1,374 NZD
Retailer 12$1,859 NZD
Yadav Diamonds$2,518 NZD

32 data points across 21 retailers

21 retailers$321 NZD to $2,518 NZD

A
Cheapest Retailer
-
$321 NZD
$181 USD
A
Retailer 2
-
$373 NZD
$210 USD
View
Retailer 3
-
$397 NZD
$224 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$397 NZD
$224 USD
View
A
Retailer 5
-
$454 NZD
HK$2,000 HKD
View
B+
Retailer 6
-
$536 NZD
$302 USD
View
A
Retailer 7
-
$664 NZD
£295 GBP
View
A
Retailer 8
-
$669 NZD
€359 EUR
View
A
Retailer 9
-
$686 NZD
ZAR 6,248 ZAR
View
A
Retailer 10
-
$709 NZD
£315 GBP
View
B+
Retailer 11
-
$841 NZD
$474 USD
View
B+
Retailer 12
-
$862 NZD
$486 USD
View
B+
Retailer 13
-
$944 NZD
$532 USD
View
B+
Retailer 14
-
$970 NZD
A$841 AUD
View
B+
Retailer 15
-
$1,100 NZD
$620 USD
View
B
Retailer 16
-
$1,277 NZD
$720 USD
View
B
Retailer 17
-
$1,321 NZD
SGD 1,006 SGD
View
B
Retailer 18
-
$1,350 NZD
$761 USD
View
B
Retailer 19
-
$1,374 NZD
$774 USD
View
B
Retailer 20
-
$1,859 NZD
£825 GBP
View
Most Expensive
B
Yadav Diamonds
13296380 · Oct 30
$2,518 NZD
$1,419 USD
View
20 more retailers have this diamond
Prices start from $321 NZDSave up to $2,197 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
1.28ct Round
$321 NZD