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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG818645228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818645228

Diamond specifications and retailer prices

From $357 NZD
$201 USD
As of October 29, 2026
Save $1,764 NZD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,628 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818645228 or 818645228. Listed at 24 retailers as of October 29, 2026, with a 495% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645228
Dimensions7.00 × 7.09 × 4.17 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
7.00 mm7.09 mm1.27 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645228
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

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: $3,628 NZD|Low: $342 NZD|High: $3,628 NZD|Avg: $1,112 NZD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 3$357 NZD
Retailer 14$399 NZD
Retailer 15$413 NZD
Retailer 6$442 NZD
Retailer 7$442 NZD
Retailer 4$500 NZD
Retailer 9$594 NZD
Retailer 2$739 NZD
Retailer 18$740 NZD
Retailer 20$758 NZD
Retailer 5$765 NZD
Retailer 13$807 NZD
Retailer 8$880 NZD
Retailer 22$914 NZD
Retailer 21$1,078 NZD
Retailer 11$1,419 NZD
Retailer 23$1,423 NZD
Retailer 16$1,434 NZD
Retailer 17$1,498 NZD
Retailer 12$1,514 NZD
Retailer 24$1,899 NZD
Retailer 19$2,075 NZD
Retailer 10$2,121 NZD
Queensmith$3,628 NZD

25 data points across 24 retailers

24 retailers$357 NZD to $2,121 NZD

A
Cheapest Retailer
-
$357 NZD
$201 USD
A
Retailer 2
-
$399 NZD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$413 NZD
$233 USD
View
A
Retailer 4
-
$442 NZD
$249 USD
View
A
Retailer 5
-
$442 NZD
$249 USD
View
A
Retailer 6
-
$500 NZD
HK$2,200 HKD
View
B+
Retailer 7
-
$594 NZD
$335 USD
View
A
Retailer 8
-
$739 NZD
£328 GBP
View
A
Retailer 9
-
$740 NZD
€397 EUR
View
A
Retailer 10
-
$758 NZD
ZAR 6,900 ZAR
View
B+
Retailer 11
-
$765 NZD
$431 USD
View
B+
Retailer 12
-
$807 NZD
£358 GBP
View
B+
Retailer 13
-
$880 NZD
$496 USD
View
Retailer 14
-
$914 NZD
$515 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,078 NZD
A$935 AUD
View
B
Retailer 16
-
$1,419 NZD
$800 USD
View
B
Retailer 17
-
$1,423 NZD
$802 USD
View
B
Retailer 18
-
$1,434 NZD
SGD 1,092 SGD
View
B
Retailer 19
-
$1,498 NZD
$844 USD
View
B
Retailer 20
-
$1,514 NZD
$853 USD
View
B
Retailer 21
-
$1,899 NZD
$1,070 USD
View
B
Retailer 22
-
$2,075 NZD
£921 GBP
View
B
Retailer 23
-
$2,121 NZD
$1,195 USD
View
Most Expensive
Queensmith
LG818645228 · Oct 27
$3,628 NZD
£1,610 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $357 NZDSave up to $1,764 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
1.27ct Round
$357 NZD