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Round|Lab Grown|IGI

5.80ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG591311761

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591311761

Diamond specifications and retailer prices

From $12,500 NZD
$7,045 USD
As of October 29, 2026
Save $65,498 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $77,998 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.8ct lab-grown round diamond

This 5.8ct 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 LG591311761 or 591311761. Listed at 23 retailers as of October 29, 2026, with prices from $12,500 to $77,998, a $65,498 spread on the same certified stone. Do Amore Diamonds lists it at $77,998. 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

5.80
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591311761
Dimensions11.42 × 11.49 × 7.12 mm
L/W Ratio1.01
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
11.42 mm11.49 mm5.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591311761
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: $33,313 NZD|Low: $12,500 NZD|High: $131,337 NZD|Avg: $34,639 NZD|-0.2%
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
November 1, 2026
Retailer 14$12,500 NZD
Retailer 5$13,140 NZD
Retailer 6$13,999 NZD
Retailer 12$14,505 NZD
Retailer 13$16,668 NZD
Retailer 2$16,799 NZD
Retailer 9$19,644 NZD
Retailer 8$29,713 NZD
Retailer 11$32,520 NZD
Retailer 1$33,313 NZD
Retailer 15$37,134 NZD
Retailer 10$38,414 NZD
Retailer 3$46,288 NZD
Retailer 7$48,017 NZD
Retailer 4$131,337 NZD

41 data points across 15 retailers

23 retailers$12,500 NZD to $77,998 NZD

A
Cheapest Retailer
-
$12,500 NZD
$7,045 USD
A
Retailer 2
-
$13,000 NZD
$7,327 USD
View
A
Retailer 3
-
$13,140 NZD
$7,406 USD
View
A
Retailer 4
-
$13,999 NZD
$7,890 USD
View
Final sale: no returns
A
Retailer 5
-
$14,501 NZD
$8,173 USD
View
Retailer 6
-
$14,501 NZD
$8,173 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$14,505 NZD
$8,175 USD
View
A
Retailer 8
-
$16,668 NZD
$9,394 USD
View
A
Retailer 9
-
$16,799 NZD
$9,468 USD
View
A
Retailer 10
-
$17,807 NZD
$10,036 USD
View
A
Retailer 11
-
$18,000 NZD
$10,145 USD
View
A
Retailer 12
-
$19,644 NZD
£8,718 GBP
View
A
Retailer 13
-
$29,713 NZD
£13,186 GBP
View
B+
Retailer 14
-
$32,520 NZD
ZAR 296,096 ZAR
View
B+
Retailer 15
-
$33,313 NZD
A$28,885 AUD
View
B+
Retailer 16
-
$37,134 NZD
$20,929 USD
View
B+
Retailer 17
-
$38,414 NZD
$21,650 USD
View
B+
Retailer 18
-
$39,909 NZD
$22,493 USD
View
B+
Retailer 19
-
$46,288 NZD
$26,088 USD
View
B+
Retailer 20
-
$48,017 NZD
$27,063 USD
View
B
Retailer 21
-
$52,596 NZD
$29,643 USD
View
Most Expensive
B
Do Amore Diamonds
27-24A361FF6 · Oct 31
$77,998 NZD
$43,960 USD
View
21 more retailers have this diamond
Prices start from $12,500 NZDSave up to $65,498 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
5.80ct Round
$12,500 NZD