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Round|Lab Grown|IGI

6.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG619468163

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619468163

Diamond specifications and retailer prices

From $17,778 NZD
$10,020 USD
As of October 29, 2026
Save $67,341 NZD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $85,119 NZD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.27ct lab-grown round diamond

This 6.27ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG619468163 or 619468163. Listed at 23 retailers as of October 29, 2026, with prices from $17,778 to $85,119, a $67,341 spread on the same certified stone. Michael Trio lists it at $85,119. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.27
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619468163
Dimensions11.91 × 11.86 × 7.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.91 mm11.86 mm6.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619468163
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

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: $85,119 NZD|Low: $17,778 NZD|High: $85,119 NZD|Avg: $35,682 NZD
Michael Trio
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
Retailer 21
November 1, 2026
Retailer 4$17,778 NZD
Retailer 3$18,490 NZD
Retailer 6$20,147 NZD
Retailer 7$20,623 NZD
Retailer 5$21,334 NZD
Retailer 9$22,014 NZD
Retailer 20$22,019 NZD
Retailer 8$22,223 NZD
Retailer 10$22,539 NZD
Retailer 18$24,397 NZD
Retailer 13$26,983 NZD
Retailer 16$32,097 NZD
Retailer 19$35,130 NZD
Retailer 12$37,720 NZD
Retailer 15$38,404 NZD
Retailer 21$43,050 NZD
Retailer 17$44,049 NZD
Retailer 2$44,199 NZD
Retailer 11$56,753 NZD
Retailer 14$79,648 NZD
Michael Trio$85,119 NZD

30 data points across 21 retailers

23 retailers$17,778 NZD to $85,119 NZD

A
Cheapest Retailer
-
$17,778 NZD
$10,020 USD
A
Retailer 2
-
$18,062 NZD
$10,180 USD
View
A
Retailer 3
-
$18,490 NZD
$10,421 USD
View
Retailer 4
-
$20,147 NZD
£8,941 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
$20,623 NZD
$11,623 USD
View
A
Retailer 6
-
$21,334 NZD
$12,024 USD
View
Retailer 7
-
$22,014 NZD
$12,407 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$22,019 NZD
$12,410 USD
View
A
Retailer 9
-
$22,223 NZD
$12,525 USD
View
A
Retailer 10
-
$22,539 NZD
$12,703 USD
View
A
Retailer 11
-
$24,397 NZD
$13,750 USD
View
Final sale: no returns
A
Retailer 12
-
$26,983 NZD
£11,975 GBP
View
A
Retailer 13
-
$32,097 NZD
$18,090 USD
View
B+
Retailer 14
-
$35,130 NZD
£15,590 GBP
View
B+
Retailer 15
-
$37,720 NZD
$21,259 USD
View
B+
Retailer 16
-
$38,404 NZD
€20,614 EUR
View
Retailer 17
-
$43,050 NZD
A$37,328 AUD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$44,049 NZD
ZAR 401,069 ZAR
View
B+
Retailer 19
-
$44,199 NZD
A$38,324 AUD
View
B
Retailer 20
-
$56,753 NZD
$31,986 USD
View
B
Retailer 21
-
$67,838 NZD
$38,234 USD
View
B
Retailer 22
-
$79,648 NZD
$44,890 USD
View
Most Expensive
B
Michael Trio
1489942915 · Oct 31
$85,119 NZD
SGD 64,829 SGD
View
22 more retailers have this diamond
Prices start from $17,778 NZDSave up to $67,341 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
6.27ct Round
$17,778 NZD