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Marquise|Lab Grown|IGI

5.17ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836678118

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836678118

Diamond specifications and retailer prices

From $2,688 NZD
$1,515 USD
As of October 31, 2026
Save $15,534 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,222 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.17ct lab-grown marquise diamond

This 5.17ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836678118 or 836678118. Listed at 15 retailers as of October 31, 2026, with prices from $2,688 to $18,222, a $15,534 spread on the same certified stone. Do Amore Diamonds lists it at $18,222. 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

5.17
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836678118
Dimensions18.06 × 9.15 × 5.40 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.06 mm9.15 mm5.17 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836678118
Side View
Table 64.0%Crown 32.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.0%

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 31
Current: $18,222 NZD|Low: $1,510 NZD|High: $18,222 NZD|Avg: $4,017 NZD
Do Amore Diamonds
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
October 31, 2026
Retailer 11$1,510 NZD
Retailer 5$1,700 NZD
Retailer 6$1,760 NZD
Retailer 8$1,760 NZD
Retailer 14$2,688 NZD
Retailer 20$2,752 NZD
Retailer 13$2,853 NZD
Retailer 16$3,350 NZD
Retailer 12$3,702 NZD
Retailer 10$3,725 NZD
Retailer 18$4,095 NZD
Retailer 3$4,320 NZD
Retailer 2$4,689 NZD
Retailer 4$4,949 NZD
Retailer 7$5,507 NZD
Retailer 9$6,103 NZD
Retailer 19$6,619 NZD
Retailer 15$8,486 NZD
Retailer 17$11,475 NZD
Do Amore Diamonds$18,222 NZD

18 data points across 20 retailers

15 retailers$2,688 NZD to $18,222 NZD

Retailer 1
-
$1,510 NZD
$851 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,710 NZD
$964 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$1,760 NZD
$992 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$2,688 NZD
$1,515 USD
View
A
Retailer 5
-
$2,853 NZD
£1,266 GBP
View
B+
Retailer 6
-
$3,350 NZD
$1,888 USD
View
Retailer 7
-
$3,725 NZD
ZAR 33,919 ZAR
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$4,095 NZD
€2,198 EUR
View
B+
Retailer 9
-
$4,689 NZD
$2,643 USD
View
Retailer 10
-
$4,949 NZD
$2,789 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$6,103 NZD
$3,440 USD
View
Price last confirmed 26 days ago
Retailer 12
-
$6,619 NZD
$3,731 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$8,486 NZD
£3,766 GBP
View
B
Retailer 14
-
$11,475 NZD
$6,467 USD
View
Most Expensive
B
Do Amore Diamonds
27-5BEDAE228 · Oct 31
$18,222 NZD
$10,270 USD
View
14 more retailers have this diamond
Prices start from $2,688 NZDSave up to $15,534 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
5.17ct Marquise
$2,688 NZD